Warning: file_put_contents(): Only 0 of 4936 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/cp667.com/index.php on line 55 solid shaft rotor例句_solid shaft rotor英汉例句_solid shaft rotor双解例句_淳朴汉英词典
This type of flotation machine is formed by U through solid, hollow shaft inflation, suspension rotor and new type impeller. 攪拌式浮選機採用“U”型槽躰、空心軸充氣和懸掛定子,尤其是採用了一種新式葉輪。 xuankuang.net