触动器类型：电源开启和弹簧闭路。

Actuator Type: Power open and spring closed.

youdao

有些类型止回阀配置弹簧驱动，能够在流动停止时，立即关闭阀门。

Some styles are spring-actuated for immediate closure when flow stops.

youdao

事件类型的选择(或事件的参数类型)可能与反应器和弹簧？

Selection by Event type (or Event parameter type) possible with Reactor and Spring?

youdao

事件类型的选择(或事件的参数类型)可能与反应器和弹簧？

Selection by Event type (or Event parameter type) possible with Reactor and Spring?

youdao