单项选择题
A.20~40kWB.10~20kWC.50~55kWD.80~85kW
A.7~10kWB.10~20kWC.20~40kWD.16~30kW
A.120B.140C.100D.75
A.80kWB.140kWC.180kWD.50kW
微信扫一扫,加关注免费搜题