lightweight alloy

• 轻合金

lightweight alloy的用法和样例：

例句

1. Most of the machine parts available here are made from a new kind of light alloy.
   这里采用的大多数机器部件都是由一种新的轻合金制造的。
2. Salt water corroded the light alloy frames and the fabric wing-covering.
   盐水对轻合金飞机构架和布质机翼蒙皮有腐蚀作用。