... bering 白令海等 berkeyitelazulitemollite 天蓝石 berley 撒食以诱鱼 ...
基于2个网页-相关网页
Study has proved that ceramic shell making by Al-Si system refractory materials with main crystal of Mollite or Kaolinite will be the ideal choice for investment casting ductile iron.
研究表明，以莫来石或高岭石为主晶相的铝硅系耐火材料是精铸球铁件的理想选择。
youdao
应用推荐
模块上移
模块下移
不移动