单词	制动千斤顶
释义	制动千斤顶braking jack制动千斤顶brake jack
随便看	mechanical ventilation--mechanical draft-- supply ventilation mechanical verification mechanical vertigo mechanical vibrating conveyor mechanical vibrating feeder mechanical vibrating system mechanical vibration mechanical vibration generator mechanical vibration generator system mechanical vibration table mechanical vibrator mechanical vibrograph mechanical vibrometer mechanical virginal mechanical viscosity mechanical--viscosity mechanical watch mechanical water mechanical wave mechanical wave filter mechanical wave generator mechanical wax stirring machine mechanical wear mechanical weathering mechanical wood pulp