choke valve equipment

• 截止阀

choke valve equipment的用法和样例：

例句

1. Grease Injector at Seat Ring and Disc of Globe Valve.
   截止阀的阀座环和阀瓣上的润滑油注入器。
2. Globe valves are usually installed with the inlet below the valve seat.
   安装截止阀时，通常把进口安装在阀座下方。