1.
Niobium seamless tubes
GB/T8183-1987铌无缝管
2.
drive-type split-tube soil-sampling device
打入式开缝管取土器
3.
A metallic bellows is made from a thin seamless tube.
金属波纹管是由薄壁无缝管制成的。
4.
Tantalum and tantalum alloy seamless tubes
GB/T8182-1987钽及钽合金无缝管
5.
The Modification to Inside Weld Grinding Machine for JCOE Formed Longitudinal Submerged Arc Welded Pipe
JCOE直缝埋弧焊管内焊缝磨削机的改造
6.
seamless fuel clad tube
无缝燃料元件包壳管
7.
Longitudinal electric resistance welded steel tubes
GB/T13793-1992直缝电焊钢管
8.
A break in the pipe was found out.
发现管道上有一处裂缝。
9.
Perhaps there is a fracture in the water pipe.
也许水管有裂缝了。
10.
Is it a join in the pipe?
这是管子接缝处吗？
11.
The gas escaped from a fracture in the pipe.
煤气从管子裂缝处逸出。
12.
caulk a pipe joint;caulked the cracks between the boards with mud.
堵住水管接头的缝隙；填塞木板和泥之间的缝
13.
Visual Sensing for Automatic Weld Tracking Systemto CO_2 Pre-welding of Longitudinal Welded Pipe
直缝焊管CO_2预焊视觉传感焊缝自动跟踪系统
14.
Research on pipeline girth welding joint with copper infiltration and copper back-up shoes root welding
管道环焊缝采用铜衬垫根焊及焊缝渗铜研究
15.
Longitudinal Submerged Arc Welded Pipe Weld Tracking Method and Misalignment Analysis
直缝埋弧焊管焊缝跟踪方法与焊偏分析
16.
continuous slot pipe base screen
有连续割缝中心管的绕丝筛管
17.
Quality Control of the Fillet Weld in the Tube and Tube Sheet of Heat Exchanger
换热器管-管板角焊缝焊接质量的控制
18.
High Strength Matching Study on Circumferential Weld of High Grade Line Pipe
高钢级管线钢管环焊缝高强匹配研究