Warning: file_put_contents(): Only 0 of 5457 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/52065.com/index.php on line 55 critical speed of shafting是什么意思，critical speed of shafting的翻译，critical speed of shafting音标、读音、用法和例句_伍贰汉英词典
Thought that the generator rotational speed had achieved nearby two time of critical rotation speeds, the shafting has had the oil film vibration. 认为发电机转速达到两倍临界转速附近，轴系发生了油膜振荡。