高锌日粮法的效果优于饥饿法。

High zinc method is better than starvation method.

youdao

研究了一种无氰的高硅铝铸件的浸锌新工艺。

A new non-cyanide zinking process for high-Si aluminum cast has been studied in this paper.

youdao

研究了一种无氰的高硅铝铸件的浸锌新工艺。

A new non-cyanide zinking process for high-Si aluminum cast has been studied in this paper.

youdao