比较了粉状、片状和粒状氯化钙的的特点和生产工艺。

The characteristics and production technology of powdery, the slice and granular calcium chloride were comparated.

youdao

比较了粉状、片状和粒状氯化钙的的特点和生产工艺。

The characteristics and production technology of powdery, the slice and granular calcium chloride were comparated.

youdao