castings🔊 朗读

双语例句

1 . Zinc base die castings are always copper plated in cyanide baths.

锌基合金的压铸件总是在氰化镀液中镀铜.

来自辞典例句

2 . It's used for the production of large castings .

它用于大型铸件的制备.

来自辞典例句

3 . All lead castings were produced at first by hand in many cases from single cavity molds.

起初所有的铅铸件都是手工生产的,而且在许多情况下都是使用单腔模具.

来自辞典例句

4 . Ribs are sometimes add to the webs of castings to give greater strength and rigidity.

有时在铸件的腹板上加上肋条,以增强其强度和刚度.

来自辞典例句