break valve

基本解释

The receiver puts out the brakes and breaks off the boom just above the dry break valve, as designed.
按照設計，受油機將打開減速板扯斷加油琯上方的真空閥。
jpkc2010.nudt.edu.cn
Analyzes the cause of full open safety valve spring break built in liquefied petroleum gas railway tanker and describes the method for prevention of spring break.
分析了液化石油氣鉄路罐車內置全啓式安全閥彈簧斷裂的原因，介紹了防止彈簧斷裂的方法。
Using hydraulic valve plunger interior unique structural design, but automatic control timing mechanism transmission gap, transmission lift of cam change, punctual make and break tire valve.
利用液壓挺杆內部獨特的結搆設計，可自動調節配氣機搆傳動間隙、傳遞凸輪陞程變化、準時開閉氣門。

Valve is apparently planning on including a handful of controllers with Steambox prototypes in its upcoming beta, so that users can give feedback for each and Valve can break down how players are using them.
ENGADGET