本文研究了一种适用于铸造的铸造砂型用粘结剂-磷酸盐无机树脂。

A new modified phosphate inorganic binder, which can be applied in foundry industry, is studied in this paper.

youdao

本文研究了一种适用于铸造的铸造砂型用粘结剂-磷酸盐无机树脂。

A new modified phosphate inorganic binder, which can be applied in foundry industry, is studied in this paper.

youdao