welding gutter
基本解釋
- [機(jī)械工程]焊管拉模
英漢例句
- This invention changes its 200 years history of limitation to roof gutter and drainpipe, due to its easy bending, cutting and welding property.
改變200年以來(lái)利用鋅金屬易于彎折、剪焊等加工特性而限于作為制造屋面天溝及排水管之用。
雙語(yǔ)例句
專(zhuān)業(yè)釋義
- 焊管拉模