A branch line valve of a fire extinguishing system on a ship must be marked with the（）.<br>A:maximum pressure allowed at that branch<br>B:name of the space or spaces which it serves<br>C:date of the last maintenance inspection<br>D:pressure needed to maintain an effective stream at that point

A branch line valve of a fire extinguishing system on a ship must be marked with the（）.
A:maximum pressure allowed at that branch
B:name of the space or spaces which it serves
C:date of the last maintenance inspection
D:pressure needed to maintain an effective stream at that point

出自：海船船员证

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