mechanical expander机械: machine; mechanism weapon扩: expand; enlarge; extend管: pipe; tube机: machine; engine扩管机: pepe expanding machine; pipe expander; pipe expanding machine; tube expander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:机械扩管机，即可在微信中查询翻译
