探讨了微波煅烧仲钨酸铵制取三氧化钨的新工艺。

The new process of calcine for ammonium paratungstate to tungsten trioxide by microwave was investigated.

youdao

探讨了微波煅烧仲钨酸铵制取三氧化钨的新工艺。

The new process of calcine for ammonium paratungstate to tungsten trioxide by microwave was investigated.

youdao