metal construction的用法和樣例：
例句
- On exceeding the critical temperature,the structure of the metal begins to change.
一當超過(guò)臨界溫度，金屬結構就開(kāi)始改變。 - The welding process of the common fillet welds along three orthotropic directions for the large-scale metal structure was simulated by finite element method.
摘要對大型金屬結構中常見(jiàn)的三向正交角焊縫的焊接過(guò)程進(jìn)行了有限元模擬。
