A.蒸汽動力裝置 B.燃氣動力裝置 C.慣性動力裝置 D.聯(lián)合動力裝置
A.2% B.3% C.4% D.5%
A.12kn;1000mm B.13kn;2000mm C.14kn;1000mm D.15kn;2000mm