孔板

Orifice´s pressure losses are attributed to entrainment and eddy formation.

孔板的压力被认为是由卷吸和涡流造成的。

It has rounded shoulders inside instead of the sharp orifice - like edge.

在内部作成圆形凸肩以代替锐缘孔板 状 的侧面。

The concentric orifice is most frequently used type.

同心圆孔板是最经常使用的形式。

A packed bed of granular material sandwiched by two perforated plates, is a good distributor.

两块孔板中间填有一层颗粒物料， 是一种很好的分布板。

The present work also suggests a new shape of perfobond connector.

论文还提出一种新型的开孔板连接件。