井下作业井控技术与设备基本知识读本
Technical Details
hasPromotion: | false |
Price history chart & currency exchange rate
Customers also viewed
![fashion 2020 new footwear industry contain video 39-46 flame black science and technology tank shoe will sneakers running shoes
fashion 2020 new footwear industry contain video 39-46 flame black science and technology tank shoe will sneakers running shoes](http://www.dhresource.com/600x600/f2/albu/g9/M01/2C/F1/rBVaVV4Wxk2AU3EsAAErA5AAtwM707.jpg)
37%
$39.55
fashion 2020 new footwear industry contain video 39-46 flame black science and technology tank shoe will sneakers running shoes
dhgate.com![Large Capacity Solar Shower Bag For Camping, Hiking, And Travel - 40l Portable Heated Shower Bag With Solar Technology
Large Capacity Solar Shower Bag For Camping, Hiking, And Travel - 40l Portable Heated Shower Bag With Solar Technology](http://img.kwcdn.com/product/Fancyalgo/VirtualModelMatting/ec35086b9081daf0924b4d7fe936eed1.jpg)
34%
$10.99
Large Capacity Solar Shower Bag For Camping, Hiking, And Travel - 40l Portable Heated Shower Bag With Solar Technology
temu.com![Science And Technology Bedding Set Duvet Cover Set 3d Bedding Digital Printing Bed Linen Queen Size Bed Set Fashion Design
Science And Technology Bedding Set Duvet Cover Set 3d Bedding Digital Printing Bed Linen Queen Size Bed Set Fashion Design](http://ae01.alicdn.com/kf/Sf266084861484f4c956a95cb82c86c6fz.jpg)
19%
$26.68
Science And Technology Bedding Set Duvet Cover Set 3d Bedding Digital Printing Bed Linen Queen Size Bed Set Fashion Design
aliexpress.com![Solar-powered Lunar Rover Children's Diy Handmade Assembly Model Pediatric Science And Technology Small Production Stem Education Toys
Solar-powered Lunar Rover Children's Diy Handmade Assembly Model Pediatric Science And Technology Small Production Stem Education Toys](http://img.kwcdn.com/product/open/2023-08-03/1691052648748-c9a76800319e427b8d4f12dde6cd1e83-goods.jpeg)
17%
~ $5.90
Solar-powered Lunar Rover Children's Diy Handmade Assembly Model Pediatric Science And Technology Small Production Stem Education Toys
temu.com![2020 new Hot Air Stirling Engine Experiment Retro Metal Stirling Car Engine Motor Kit Science Technology Toy Props Gifts
2020 new Hot Air Stirling Engine Experiment Retro Metal Stirling Car Engine Motor Kit Science Technology Toy Props Gifts](http://ae01.alicdn.com/kf/Hb78a23ea39494b4ba5ee02bd9ab1418bm.jpg)
15%
$31.39
2020 new Hot Air Stirling Engine Experiment Retro Metal Stirling Car Engine Motor Kit Science Technology Toy Props Gifts
aliexpress.com![1pc Simple Wind Generator Technology Small Making Toy, Science Experiment Teaching Toy, Handmade Diy Material, New Year Gift
1pc Simple Wind Generator Technology Small Making Toy, Science Experiment Teaching Toy, Handmade Diy Material, New Year Gift](http://img.kwcdn.com/product/fancy/18d96f25-3395-4d6d-9d04-70b92ee9a50f.jpg)
14%
~ $4.76
1pc Simple Wind Generator Technology Small Making Toy, Science Experiment Teaching Toy, Handmade Diy Material, New Year Gift
temu.com![DIY Wooden Electric Gear Wheel Science Experiment Technology Puzzle Kit As Shown 85X75x100mm For Children
DIY Wooden Electric Gear Wheel Science Experiment Technology Puzzle Kit As Shown 85X75x100mm For Children](http://ae01.alicdn.com/kf/Scfa8bed8d5614269a43ad78f76d4edd6S.jpg)
-1%
11%
$5.48
DIY Wooden Electric Gear Wheel Science Experiment Technology Puzzle Kit As Shown 85X75x100mm For Children
aliexpress.com![Birthday Gift Photoetching Circuit Chip Semiconductor Silicon Wafer CPU Wafer Science and Technology Pendulum Piece
Birthday Gift Photoetching Circuit Chip Semiconductor Silicon Wafer CPU Wafer Science and Technology Pendulum Piece](http://ae01.alicdn.com/kf/S6a8e24a98ef7400f9c7d2d8897b86be72.jpg)
8%
$27.25
Birthday Gift Photoetching Circuit Chip Semiconductor Silicon Wafer CPU Wafer Science and Technology Pendulum Piece
aliexpress.com![New Fashion Fashion Men's Watch And Durable All Students Youth Black Science And Technology Trend Business Gentleman Leisure Net Belt Handsome Men's Watch
New Fashion Fashion Men's Watch And Durable All Students Youth Black Science And Technology Trend Business Gentleman Leisure Net Belt Handsome Men's Watch](http://img.kwcdn.com/product/Fancyalgo/VirtualModelMatting/2c78a54ce8155ec8aabe22d90cf47b41.jpg)
7%
~ $9.10
New Fashion Fashion Men's Watch And Durable All Students Youth Black Science And Technology Trend Business Gentleman Leisure Net Belt Handsome Men's Watch
temu.com![New Fashion Fashion Men's Watch And Durable All Students Youth Black Science And Technology Trend Business Gentleman Leisure Net Belt Handsome Men's Watch
New Fashion Fashion Men's Watch And Durable All Students Youth Black Science And Technology Trend Business Gentleman Leisure Net Belt Handsome Men's Watch](http://img.kwcdn.com/product/Fancyalgo/VirtualModelMatting/2c78a54ce8155ec8aabe22d90cf47b41.jpg)
6%
~ $8.20
New Fashion Fashion Men's Watch And Durable All Students Youth Black Science And Technology Trend Business Gentleman Leisure Net Belt Handsome Men's Watch
temu.com![Electrostatic Induction Glow Plasma Ball 10-12 Inch Red Light Blue Light Science and Technology Museum Exhibition Ball
Electrostatic Induction Glow Plasma Ball 10-12 Inch Red Light Blue Light Science and Technology Museum Exhibition Ball](http://ae01.alicdn.com/kf/S49cc5d1b039242309b87363e51dcc658D.jpg)
3%
$25.34
Electrostatic Induction Glow Plasma Ball 10-12 Inch Red Light Blue Light Science and Technology Museum Exhibition Ball
aliexpress.com![Y2K Science Fiction Glasses Personalized Blade Punk Sunglasses Women's Technology Sense One Piece Colorful Mercury Riding
Y2K Science Fiction Glasses Personalized Blade Punk Sunglasses Women's Technology Sense One Piece Colorful Mercury Riding](http://ae01.alicdn.com/kf/S516db7d571c9420c8c992c64a38b4840f.jpg)
+2%
1%
$9.54
Y2K Science Fiction Glasses Personalized Blade Punk Sunglasses Women's Technology Sense One Piece Colorful Mercury Riding
aliexpress.com![L:2.5meters Width:580mm T:0.25mm Uber wood grain science and technology wood veneer Surface decoration of home furniture
L:2.5meters Width:580mm T:0.25mm Uber wood grain science and technology wood veneer Surface decoration of home furniture](http://ae01.alicdn.com/kf/Sb88cecec31e741a2af91cdaa6655f7b2a.png)
1%
$23.43
L:2.5meters Width:580mm T:0.25mm Uber wood grain science and technology wood veneer Surface decoration of home furniture
aliexpress.com![Y2k Men's Short-sleeved T-shirt Fashion Bright Color Science and Technology Dinosaur Head Print T Shirt Casual Men's O-neck Tee
Y2k Men's Short-sleeved T-shirt Fashion Bright Color Science and Technology Dinosaur Head Print T Shirt Casual Men's O-neck Tee](http://ae01.alicdn.com/kf/Saa331186d1d74df38fad918842db7d339.jpg)
1%
$8.79
Y2k Men's Short-sleeved T-shirt Fashion Bright Color Science and Technology Dinosaur Head Print T Shirt Casual Men's O-neck Tee
aliexpress.com![Carousel DIY Science Set Wooden Puzzle Craft Technology Experiment Kit For Students Children Gift Durable Easy To Use
Carousel DIY Science Set Wooden Puzzle Craft Technology Experiment Kit For Students Children Gift Durable Easy To Use](http://ae01.alicdn.com/kf/Scdf632f69dbe4c668c4559b8e1cb57faT.jpg)
1%
$8.21
Carousel DIY Science Set Wooden Puzzle Craft Technology Experiment Kit For Students Children Gift Durable Easy To Use
aliexpress.com![Solar-powered Lunar Rover Children's Diy Handmade Assembly Model Pediatric Science And Technology Small Production Stem Education Toys
Solar-powered Lunar Rover Children's Diy Handmade Assembly Model Pediatric Science And Technology Small Production Stem Education Toys](http://img.kwcdn.com/product/open/2023-08-03/1691052648748-c9a76800319e427b8d4f12dde6cd1e83-goods.jpeg)
1%
~ $6.40
Solar-powered Lunar Rover Children's Diy Handmade Assembly Model Pediatric Science And Technology Small Production Stem Education Toys
temu.com![Texas Institute of Technology and Science Baseball Cap Golf Cap hiking hat Sports Cap Icon Men's Luxury Women's
Texas Institute of Technology and Science Baseball Cap Golf Cap hiking hat Sports Cap Icon Men's Luxury Women's](http://ae01.alicdn.com/kf/S5586ce9ceab146c1a29f81592e5c3568Y.jpg)
1%
$9.34
Texas Institute of Technology and Science Baseball Cap Golf Cap hiking hat Sports Cap Icon Men's Luxury Women's
aliexpress.com![Solar-powered Lunar Rover Children's Diy Handmade Assembly Model Pediatric Science And Technology Small Production Stem Education Toys
Solar-powered Lunar Rover Children's Diy Handmade Assembly Model Pediatric Science And Technology Small Production Stem Education Toys](http://img.kwcdn.com/product/open/2023-08-03/1691052648748-c9a76800319e427b8d4f12dde6cd1e83-goods.jpeg)
1%
~ $7.60
Solar-powered Lunar Rover Children's Diy Handmade Assembly Model Pediatric Science And Technology Small Production Stem Education Toys
temu.com![Video Games, Why Waste good technology on science and medicine, Vintage Tin Sign, Wall plaques, Wall Decor By
Video Games, Why Waste good technology on science and medicine, Vintage Tin Sign, Wall plaques, Wall Decor By](http://ae01.alicdn.com/kf/S583e034eb08b4d09898ffe7fd4148781i.jpg)
1%
$4.52
Video Games, Why Waste good technology on science and medicine, Vintage Tin Sign, Wall plaques, Wall Decor By
aliexpress.com![Slow gravity magic magnetic ball fun science and technology creative educational toys Lenz's law experiment demonstrator
Slow gravity magic magnetic ball fun science and technology creative educational toys Lenz's law experiment demonstrator](http://ae01.alicdn.com/kf/Sc74458a0430a48c78c0dcadba3cd9a74K.jpg)
1%
$28.43
Slow gravity magic magnetic ball fun science and technology creative educational toys Lenz's law experiment demonstrator
aliexpress.com![SHAUNA Sense of Future Science Technology LED Luminous Glasses Ins Popular Punk Goggles Party Christmas Colorful Light Shades
SHAUNA Sense of Future Science Technology LED Luminous Glasses Ins Popular Punk Goggles Party Christmas Colorful Light Shades](http://ae01.alicdn.com/kf/S8d479b2146ac4925b0c5a0fe44ace13cP.jpg)
1%
$26.80
SHAUNA Sense of Future Science Technology LED Luminous Glasses Ins Popular Punk Goggles Party Christmas Colorful Light Shades
aliexpress.com![Programmer Work Balance Code Monkey Code Agricultural Science and Technology Geek mens hoodies for men clothes autumn winter
Programmer Work Balance Code Monkey Code Agricultural Science and Technology Geek mens hoodies for men clothes autumn winter](http://ae01.alicdn.com/kf/Sea371a7d145640129e7fd2d30cc0ca55D.jpg)
1%
$17.51
Programmer Work Balance Code Monkey Code Agricultural Science and Technology Geek mens hoodies for men clothes autumn winter
aliexpress.com![Solar System Model Child Science And Technology Learning Solar System Planet Teaching Assembly Coloring DIY Toys
Solar System Model Child Science And Technology Learning Solar System Planet Teaching Assembly Coloring DIY Toys](http://ae01.alicdn.com/kf/Sad8a860c0e0d4126b90b55a3ce88d22b1.jpg)
1%
$27.45
Solar System Model Child Science And Technology Learning Solar System Planet Teaching Assembly Coloring DIY Toys
aliexpress.com![Tiger 3D Digital Printing Men's Short Sleeve Fashion Domineering Novel Science and Technology Tiger Pattern Printed Black Tee
Tiger 3D Digital Printing Men's Short Sleeve Fashion Domineering Novel Science and Technology Tiger Pattern Printed Black Tee](http://ae01.alicdn.com/kf/Sbcba5252825a4afcaf6cac8ab1ff080aq.jpg)
1%
$9.25
Tiger 3D Digital Printing Men's Short Sleeve Fashion Domineering Novel Science and Technology Tiger Pattern Printed Black Tee
aliexpress.com![Crane Model STEM Technology Gadget Kids Science Toys Physical Plastic Engineering Vehicle Educational Toys for Children
Crane Model STEM Technology Gadget Kids Science Toys Physical Plastic Engineering Vehicle Educational Toys for Children](http://ae01.alicdn.com/kf/Sd6bdcff4163d4451b68b721e99435ecdI.jpg)
1%
$25.98
Crane Model STEM Technology Gadget Kids Science Toys Physical Plastic Engineering Vehicle Educational Toys for Children
aliexpress.com![Retro Nickel Orange Science Fiction Poster Men's Short sleeved Shirt Technology Elements Printed Shirt Family Daily Exercise Haw
Retro Nickel Orange Science Fiction Poster Men's Short sleeved Shirt Technology Elements Printed Shirt Family Daily Exercise Haw](http://ae01.alicdn.com/kf/S1f1f0dd423a24441bd9bbeb9abd757abf.jpg)
1%
$9.73
Retro Nickel Orange Science Fiction Poster Men's Short sleeved Shirt Technology Elements Printed Shirt Family Daily Exercise Haw
aliexpress.com![SHAUNA Sense of Future Science Technology LED Luminous Glasses Ins Popular Punk Goggles Party Christmas Colorful Light Shades
SHAUNA Sense of Future Science Technology LED Luminous Glasses Ins Popular Punk Goggles Party Christmas Colorful Light Shades](http://ae01.alicdn.com/kf/S8d479b2146ac4925b0c5a0fe44ace13cP.jpg)
1%
$26.88
SHAUNA Sense of Future Science Technology LED Luminous Glasses Ins Popular Punk Goggles Party Christmas Colorful Light Shades
aliexpress.com