The filter member includes a filtering part to filter oil, a second orifice to rectify oil flow, and a check valve to permit oil to flow back when braking operation is released.

该过滤器的成员包括一个过滤器的一部分石油，第二个孔，以纠正油流，单向阀，允许石油回流时，制动操作释放。

youdao

The demand on front and back sections of straight-line is very strict while designing and assembling the orifice plate in color coated production line.

在彩涂生产线的孔板设计安装中，对前后直线段的要求非常严格。

youdao

Rouland points out that ISS Tuesday discovered a chat room called "IP Victims" on Yahoo that is being used for the exchange of IP addresses of machines compromised by the Trojan horse Back Orifice and an older distributed denial-of-service attack tool called Sub Seven.

CNN: New denial-of-service attack tool uses chat programs