power egg飞船吊舱powern.力量；力；能力；权力；【数】幂；电力v.使有力量；给 ... 提供动力adj.电力的；力量的；权力的power of causality原因力power switch group主电路组合开关Power supplysystem供电系统power-off signal掉电信号power line cartier电力线载波power grid company电网企业power- sold side售电侧power factor meter功率因数表,功率因数计power invalidation权力失效power concrete saw机动混凝土锯