variable BHF'生产性的人variableadj.可变的；易变的n.变量；易变的东西variable-moderator reactor可变慢化剂反应堆variable reactance amplifier可变电抗放大器Variable separating solution分离变量解法variable design point method变设计点法variable word-length field可变字长字段variable nozzle turboeharger可变喷嘴涡轮增压器variable delay multivibrator可变延迟多谐振荡器variable operation condition变工况variable-inductance pickup可变感应拾音器variable resistance calipers变电阻式测径仪