... welding micrometer检验卡规 welding mill焊管机 welding motor generator旋转式直流焊机; 电动焊接发电机; 电动旋转式电焊机 ...
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induction welding mill 感应焊管机
Welding-and-forming mill 成型焊管机
Welding-and-forming Hot mill 成型焊管机
Welding Spiral End Mill 焊接螺旋立铣刀
welding and forming mill 成型焊管机
Industrial mechanics and mill wrights may be cross-trained in a second trade such as pipefitting, welding, machining or electrical maintenance.
工业机械师和维修工在第二行业中可以交叉培训，如管件，焊接，机械加工或电器维修。
The paper gives a description to the electric resistance welding and stretch reducing mill process (ERW/SRM) in steel pipe production and the features of its main equipments.
介绍了用焊接和热减径工艺生产钢管的ERW/ SRM 生产线及其主要的工艺设备特点。
F1 and F2 heavy gear of BENGANG 1700 Mill are the biggest welding gears produced by our company so far.
本钢1 70 0轧机改造项目中的F1、F2大齿轮是迄今为止我厂生产的最大的焊接齿轮。
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