Study of the Effects of Unbalanced Cylinder Output Conditi on of Main Diesel Engine on Torsional Vibration Characteristics of Shafting System是什麼意思_Study of the Effects of Unbalanced Cylinder Output Conditi on of Main Diesel Engine on Torsional Vibration Characteristics of Shafting System在線翻譯_英語_讀音_用法_例句