指示阀 meaning in Chinese

indicating valve
indicator valve

Internal combustion engines ; indicator valves
内燃机.指示阀
The shaft also shall have a directional indicator on top to indicate disc position when the handle is removed
阀杆也应该在顶部配置方向指示器，用于当手柄拆卸下来时指示阀瓣的位置。
What system interruption thresholds need to be established when you develop performance metrics to indicate the impact of thresholds on uptime availability
在您开发性能表来指示阀值对正常运行时间的可用性的影响时，该建立什么系统断阀值呢？