armatures电枢armaturen.甲胄；电枢；防御器官；支架armature voltage control电枢电压控制armature excitation curve电枢励磁曲线armature restoring spring衔铁复原簧armature of electromagnet磁铁衔铁armature controlled motor电枢电压可控直羚动机armature pickup overthrow衔铁吸合过度armature testing appartus[机] 电枢试验器armature leakage reactance电枢漏抗armature with closed clots闭槽电枢armature winding equalizer电枢绕组均衡线