词汇	piecyk
释义	piecyk 🌏皮西克
随便看	commutator inspection hole commutator insulating hole commutator insulating ring commutator insulating rings commutator insulating segment commutator insulating strip commutator-insulating tube commutator insulation commutator insulator commutator length commutator lengths commutatorless commutatorless D.C.motor commutatorless excitation commutatorless generator commutatorless machine commutatorless motor commutatorless, motor commutatorless varying-speed motor commutator loss commutator losses commutator lug commutator machine commutator machine having adjustable armature commutator machine having air-core armature