shuttle valve

基本解释

Drag onto the page. Right-click to make a priority shuttle valve.
拖到绘图页上。右击可成为顺序往复阀。
A compound intervention shuttle valve is provided that comprises first and second primary inlets, first and second secondary inlets, and an outlet.
提供包括有第一和第二初级入口、第一和第二次级入口和出口的组合式干涉梭阀。
ip.com
Two earlier attempts to launch Discovery were scrubbed this week, because of lightning storms and a technical problem with the shuttle's fuel valve.
本周，发现者号曾经两度尝试发射但都取消了。因为雷雨和航天飞机燃油阀的技术问题。