制管是什么意思_制管用英语怎么说_制管的翻译_制管翻译成_制管的中文意思_制管怎么读,制管的读音,制管的用法,制管的例句

Factory production control system designed unit, the structure solid and stable.

本厂生产的制管机组设计合理, 结构坚固、稳定.

互联网

Tube - making is a kind of technology having been studied by many scientific workers.

制管是已为许多科技工作者研究过的一种工艺.

互联网

We have two sets of hot strip production line which are and automated in the domestic.

公司主要产品为各种型号热轧带钢,广泛应用于冷轧、制管、家具、机械、建筑等行业.

互联网