常見例句雙語例句This type of flotation machine is formed by U through solid, hollow shaft inflation, suspension rotor and new type impeller.攪拌式浮選機(jī)采用“U”型槽體、空心軸充氣和懸掛定子,尤其是采用了一種新式葉輪。xuankuang.net 返回 solid shaft rotor