pneumatic tube conveyer气动: pneumatic管道: pipeline; channel; tunnel; p ...传送: transmit; convey; deliver; t ...器: implement; utensil; ware管道传送，隧道，管道传输: tunneling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:气动管道传送器，即可在微信中查询翻译
