1、Abrasion磨蚀,磨损,研磨Abrasionresistance耐磨性、抗磨性Abrasionresistingproperties耐磨性Abrasiontest磨损试验Abrasive磨料Abrasivecloth砂布Abrasivepaper砂纸Abrasivepowder研磨粉Abrasiveresistance耐磨性Abrasivestick油石、磨条Abrasivestone油石Abrasivewear磨损,磨蚀Abrasivewheel磨轮,砂轮Aerator抛丸清理机Abscissa横坐标Absolutealtitude绝对高度Absolutehumidity绝对湿度Abso
2、lutemotion绝对运动Absolutepressure绝对压力Absolutetemperature绝对温度Absoluteunit绝对单位Altitudecompensating海拔补偿Altitudecontroldevice(化油器)适应高度控制油量的装置Aluminiumalloy铝合金Aluminiumsoapgrease铝基润滑脂Amberlight琥珀色灯光Ammeter电流表,安培表Ammoniagas氨(气)Ampere安(培)Amplitude振幅,幅度Anchor支承销Anchorplate支承板,支承块Anglebar角铁Anglega(u)ge量角器,角度计Angleiron角铁Angleofadvance提前角Angleofcone锥角Angleofdelay滞后角Angleoffriction磨擦角Angleoflead超前角Angleoflock锁角Angleofrepose静止角Angleofretardedclosing延迟关闭角Angleofroll侧倾角Angleofsteeringlock最大转向角Ampere安(培