单项选择题
C1901氨透平机机组的正常运行范围是()
A.8657~8951r/min
B.5517~8275r/min
C.8951~9399r/min
D.5577~8755r/min
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单项选择题
A.8657~8951r/min
B.5517~8275r/min
C.8951~9399r/min
D.5577~8755r/min
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