air operated drop looperair-operated drop looper下: below; down; under; undernea ...出: used as a complement的: 4次方是 The fourth power of 2 i ...气动: pneumatic活: live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:下出套的气动活套挑，即可在微信中查询翻译
