vt. draw
misc. contracted pipe
... 缩孔(铸疵) shrinkage hole 缩管(铸疵) shrinkage pipe 收缩气孔巢(铸疵) shrinkage porosity ...
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伸缩管 [建] expansion pipe ; telescopic pipe ; extension tube ; [矿业] telescoping tube
渐缩管 reducing pipe ; pipe reducer ; reducer ; converging tube
热缩管 shrinkable tube ; Heat Shrink Tubing ; Raychem ; Heat-shrink tube ; heat shrink tubing
热收缩管 heat-shrinkable tube ; Hot shrinkage pipe ; Heat-shrinkable tubing
偏心渐缩管 eccentric reducer
锥形收缩管 conical converging
双辊缩管机 double-rolling pipe-reducing machine
收缩管 shrinkage pipe ; reducer
伸缩管接头 pipe expansion joint
对无芯棒缩管提出了流函数的数学模型，应用上限原理加以推导和数值运算。
The paper forword a mathematical model of stream function for sinkings with no internal mandrel and applies the upper bound approach principle to make further deduction and calculation.
研制成功后的数控缩管机运行稳定，投入使用后收到了良好的经济效益和社会效益。
After the numerical control contracting pipe machine puts into use. It moves stable successfully, and it receives the good economic efficiency and the social be...
并通过一系列焊接工艺试验，确定采用管子内缩管板和高铬镍焊材及自动脉冲钨极氩弧焊方法，提高了管子管板的焊接质量和可靠性。
A series of welding process testing showed that using recessed tube-tube sheet, high Cr-Ni welding materials and automatic TIG welding technology could improve the welding quality of tube-tube...
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