性质：以铝氧粉为原料，在电弧炉内经高温冶炼而成。

Properties: Used aluminum oxide powder as raw material, it is made by smelting at high temperature in the EAF.

youdao

性质：以铝氧粉为原料，在电弧炉内经高温冶炼而成。

Properties: Used aluminum oxide powder as raw material, it is made by smelting at high temperature in the EAF.

youdao