单项选择题
A.0.3 B.0.5 C.0.7 D.0.8
A.90~160KW B.110~160KW C.110~200KW D.132~200KW
A.1.5 B.2 C.3 D.4
A.0.3 B.0.5 C.0.7 D.1
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