问题
单项选择题
Fixed piping leads from the（）to various areas of the compartment to be flooded.
A.manifold
B.remote pull box
C.discharge nozzle
D.machinery space
答案
参考答案：A
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Fixed piping leads from the（）to various areas of the compartment to be flooded.
A.manifold
B.remote pull box
C.discharge nozzle
D.machinery space
参考答案：A
