单词	棕灰石
释义	同Brown-spar
随便看	three-phase bar-winding three-phase bone scan three-phase boundary three-phase breaking time three-phase bridge circuit three-phase bridge inverter three-phase bridge rectification three-phase bridge [rectifier] three phase cable three-phase cable three-phase circuit three phase clock pulse three-phase commitment protocol three-phase commutator three-phase commutator machine three-phase commutator motor three-phase concentric neutral cable three-phase connection three phase connections three-phase current three-phase current limiting fuse three phase current motor three-phase current transformer three phase current unbalance three-phase currint limiting fuse