We measured the rattle noise of AEOLUS EQ2D140 diesel truck gearbox at idling, revealed the noise is caused by collision between the teeth of constant mesh gears, and suggested a structural approach for reducing the collision and the noise 3 dB(A).是什么意思_We measured the rattle noise of AEOLUS EQ2D140 diesel truck gearbox at idling, revealed the noise is caused by collision between the teeth of constant mesh gears, and suggested a structural approach for reducing the collision and the noise 3 dB(A).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句