什么液压系统给正常刹车系统供给压力()。
A.A系统
B.B系统
C.PTU
D.备用系统
参考答案:B
Any loss or damage noticed when the goods are delivered must be reported to the()at the time, otherwise he will not be liable for it.
A. carrier
B. consignee
C. shipper
D. consignor
手动和点动运行方式一般是在()时用。
A.设备出故障存取车
B.调试、检修
C.载车板接进泊位
D.正常操作