bellmouth
常見例句
- The Application of Non-uniform Bellmouth in Prestressed Concrete Flat-beam
變截面喇叭口在預(yù)應(yīng)力混凝土扁梁中的應(yīng)用 - bellmouth orifice
喇叭孔 - telescopic bellmouth
套筒式漏斗口 - square bellmouth transition
方喇叭形漸變段 - bellmouth area
喇叭口區(qū) - bellmouth inlet
喇叭形人口 返回 bellmouth