layout of back mixing equipment返: return混: mix; confuse; mingle设备: equipment; device; facility; ...布置: fix up; arrange; decorate设备布置: equipment arrangement; equipment layout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:返混设备布置，即可在微信中查询翻译
