ironless armature无: not have; there is not; be w ...芯: core电枢: armature无芯电刷: coreless brush无铁芯电枢: coreless armature下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:无芯电枢,即可在微信中查询翻译