conical entrance orifice plate是什么意思

用法例句

Substituting orifice type tapered flow header, which is extensively used in headbox of foudrinier, for shallow dam flow box to serve as the distributing and rectifying element in vat former results the following benefit:——Better formation and high.

结合应用和设计计算实例,介绍了孔板式锥形布浆器在一般圆网造纸机网槽成形器上的应用。