单项选择题
A.60(有风扇时 B.80(无风扇时) C.65 D.75
A.最小运行方式 B.最大运行方式 C.标准运行方式 D.额定运行方式
A.0.8~0.97,0.97~1 B.0.8~1,0.97~1 C.0.83~0.9,0.9~1 D.0.83~1,0.97~1
A.0.95,0.97,0.95 B.0.97,0.95,0.97 C.0.95,0.95,0.97 D.0.95,0.97,0.97
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