单项选择题
A.1080 B.900 C.2610 D.800
GK1C型机车发电机转速为1180~()r/min;A.3490B.3520C.3580D.3620
单项选择题GK1C型机车发电机转速为1180~()r/min;
A.3490 B.3520 C.3580 D.3620
变扭器泵轮最高转速为()r/minA.3455B.3474C.3489D.3506
单项选择题变扭器泵轮最高转速为()r/min
A.3455 B.3474 C.3489 D.3506
6240ZJ柴油机外形尺寸为()A.3991×1709×2644.6B.3995.7×1809×2544C.3...
单项选择题6240ZJ柴油机外形尺寸为()
A.3991×1709×2644.6 B.3995.7×1809×2544 C.3997×1902.3×2654 D.3990.2×1756×2753