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Valves on steam-smothering lines to cargo tanks shall be set with ______.

A.The master control valve shut and valves to individual cargo tanks shut

B.The master control valve open and valves to individual cargo tanks shut

C.The master control valve shut and valves to individual cargo tanks open

D.All valves open


参考答案

更多 “ Valves on steam-smothering lines to cargo tanks shall be set with ______.A.The master control valve shut and valves to individual cargo tanks shutB.The master control valve open and valves to individual cargo tanks shutC.The master control valve shut and valves to individual cargo tanks openD.All valves open ” 相关考题
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