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。
The built-in washing pipe can be simply drawn to be connected with the drainage pipe so as to wash or fill liquid medicine into the drainage bag.
如果需要冲洗或注药液则通过拉伸冲洗内置管连接引流管即可。
Forging forming process of large pipe produced on vertical hydraulic press was discussed. Relative tools and dies were designed, and production process was drawn up.
探讨在立式水压机上生产大型管材的锻造成型过程，设计相应的工模具，制订生产工艺。
The collected gas has been drawn through the main pipe into the pulsed cleaning baghouse with big units in the dedusting station and been cleaned.
捕集的烟气通过管道进入地面站的大单元脉冲布袋除尘器得以净化。
This article use the mechanics and limited finite element idea to disperse the whole pipe. The distortion curve is drawn in various circumstance by the iteration programming.
综合运用力学知识，运用有限元的思想，将整个管道离散化，使用迭代法编程求解出了每一部分的变形，并绘制出多种情况下的变形曲线。
A new over-long pipe cold drawing mill with three pipes drawn simultaneously, which has an unique structure and a display device for drawing load, is described.
本文介绍了一种结构独特，可显示拔制负荷的新型超长三线冷拔机。
Spiral drill pipe: Cold-drawn forming a blade, anneal, good toughness, and durability.
螺旋钻杆：冷拉一次成型叶片，不退火，韧性好，耐用。
Spiral drill pipe: Cold-drawn forming a blade, anneal, good toughness, and durability.
螺旋钻杆：冷拉一次成型叶片，不退火，韧性好，耐用。
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