shutoff

常見例句

No downstream shutoff valves are allowed.
不允許有下遊關(guān)閉閥。
FLIGHT CONTROLS HYDRAULIC SHUTOFF VALVES.
飛行操縱液壓關(guān)斷活門。
Machined seat allows tight shutoff.
機械閥座,可實現(xiàn)氣密性關(guān)閉。
Close the shutoff valve upstream of the regulator.
關(guān)閉調(diào)節(jié)閥上遊的關(guān)斷閥。
Start Up: The downstream shutoff should be closed.
啓動：下遊關(guān)閉閥應(yīng)該処於關(guān)閉狀態(tài)。
Purpose: To test shutoff #2 for tightness.
目的：檢測關(guān)閉2號的緊固密封性。