單項(xiàng)選擇題
A.93.6% B.94.6% C.95.6%
A.7124N·m B.8124N·m C.9124N·m
A.2888r/min B.2988r/min C.3088r/min
A.1300r/min B.1400r/min C.1500r/min
A.10389N·m B.11389N·m C.12389N·m
A.757A B.67A C.557A
A.420A B.520A C.620A
A.1291V B.1391V C.1491V
A.1275kW B.1375kW C.1475kW
A.DC1600V B.DC1700V C.DC1800V
A.1540A B.1640A C.1740A