A brief analysis was made on vibration causes of p ip es of ?4 air compressor of the power division of Jiyuan Iron & Steel Company. According to the vibration causes, a treatment method was given:reducing the vib ration using orifice plates.是什么意思_A brief analysis was made on vibration causes of p ip es of ?4 air compressor of the power division of Jiyuan Iron & Steel Company. According to the vibration causes, a treatment method was given:reducing the vib ration using orifice plates.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句