Al alloy cast

• 铝合金

Al alloy cast的用法和样例：

例句

1. Aluminium alloy has low specific electrical resistance.
   铝合金的电阻很低。
2. I hardly ever know that aluminium alloy could be as strong as steel.
   我几乎从来不知道铝合金竟会和钢强度一样大。