Warning: file_put_contents(/www/wwwroot/ppbbbu/5356789.com/cache/8dfe47aea33cb0afe9f9931b121c91df.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/5356789.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_零六五六深蓝词典
This type of flotation machine is formed by U through solid, hollow shaft inflation, suspension rotor and new type impeller. 搅拌式浮选机采用“U”型槽体、空心轴充气和悬挂定子，尤其是采用了一种新式叶轮。 xuankuang.net