Salt water corroded the light alloy frames and the fabric wing-covering . 鹽水對輕合金飛機構架和布質機翼蒙皮有腐蝕作用。
It is not possible to make this light alloy by melting the small part of copper and then adding the much larger part of aluminium . 在煉這種輕質合金時,就不能先熔小部分的銅,再加進大部分鋁。
Hexagonal hollow screw - plugs for use on light alloys 輕合金用六角頭空心螺紋塞
Road vehicles - light alloy wheels - impact test 道路車輛.輕合金輪.碰撞試驗