faster welding造句

例句与造句

1. Features , high thermal efficiency , deep melting , fast welding with good effect , shaping well , low labor strength
   热效率高，焊深大，焊接速度快，焊接效果好，成型效果好，成型美观，劳动强度低。
2. It's difficult to find faster welding in a sentence. 用faster welding造句挺难的