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(jī)械閥座,可實(shí)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(dòng)：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(hào)的緊固密封性。
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