片语
overflow valve guide[铁路]
operated overflow valve先导溢流阀
spill valve泄油阀;[机] 溢流阀
overflow w valve溢璃
inserted overflow valve溢流阀
overflow throttle valve溢流节流阀
bypass overflow valve旁路溢流阀
differential overflow valve差动溢流阀
overflow valve cam溢阀凸轮
stepping digital overflow valve步进式数字溢流阀