【简答题】ZY4A 型电液转辙机副机内的挤脱连接器和 S700K 型电动转辙机内的保持联结器都是 装置
【判断题】ZYJ7型电液转辙机电机的额定功率为0.75W。
【简答题】There have been many great inventions, things that changed the way we live. The first great invention was one that is still very important today- the wheel. This made it easier to carry heavy things a...
【判断题】ZYJ7型电液转辙机转辙机尖轨与基本轨密贴后,电液转辙机的锁闭柱缺口两侧间隙为2mm±0.5mm。转换锁闭器检查柱缺口两侧间隙为6mm±1.5mm。
【判断题】ZYJ7型电液转辙机电机电源交流380V。
【判断题】ZYJ7型电液转辙机心轨转辙机的检测动程为115mm。
【简答题】对于12号提速道岔(无可动心轨)的尖轨处应设置 台S700K型电液转辙机或 台ZD(J)9型电动转辙机。