power interlocking frame动力: motive power; power; dynamic联锁机: interlocking machine集中: concentrate; centralize; foc ...联锁: interlock; hold positively; ...机: machine; engine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:动力联锁机, 动力集中联锁机,即可在微信中查询翻译