“铸件”造句
2024年06月06日 12:46:06
锌基合金的压
铸件总是在氰化镀液中镀铜.
Zinc base die castings are always copper plated in cyanide baths.
如果顶钉调整不当,可能使
铸件报废.
Any out - of - adjustment pins can be reason for casting rejection.
锑能增加
铸件的硬度.
Antimony adds to the rigidity of the casting.