cold drawn pipe 冷拔管 ; 冷拉管
solid drawn pipe 无缝管 ; 无缝钢管
Weldless drawn pipe [机] 拉制无缝管
cold-drawn pipe 冷拔管
Shanghai ZhenXin Cold-Drawn Pipe Factory 上海振欣冷拔钢管厂
Non-mandrel drawing is a method widely used in cold drawn pipe production.
棒 拔制是冷拔钢管生产中应用最广泛的一种生产方法。
A geothermic system where using a small fan, air is drawn from the bedroom through 30cm diameter pipe buried underground.
阿地热系统在使用一个小风扇，空气是来自卧室通过埋在地下30厘米直径的管道。
The movable matrix module of the bending die for round pipe was drawn precisely according to the rotation property of the particle.
按质点的转动性质精确绘制出圆管弯曲模活动凹模模块，便于数控线切割机一次完成凹模加工，缩短了制模周。
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