threading motor穿: pierce through; penetrate带电: electrization; electrificati ...机: machine; engine带电机壳: live chassis倒带电机: rewind motor; rewinding motor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:穿带电机,即可在微信中查询翻译