基本解釋n.用以遮閉之物;栓;遮斷同根派生 shutoff相關詞英漢例句No downstream shutoff valves are allowed. 不允許有下游關閉閥。FLIGHT CONTROLS HYDRAULIC SHUTOFF VALVES. 飛行操縱液壓關斷活門。Machined seat allows tight shutoff. 機械閥座,可實現氣密性關閉。Close the shutoff valve upstream of the regulator. 關閉調節(jié)閥上游的關斷閥。Start Up: The downstream shutoff should be closed. 啟動:下游關閉閥應該處于關閉狀態(tài)。shutoff更多例句