ABS装置主要生产哪些牌号的AS胶乳?
参考答案:
有两种通用型,H-1158和H-1163,有三种耐热型,S-1200/1250/1300。
-Are you glad to hear from her?
-Of course. ________, we last met more than thirty years ago.[ ]
A.What's more
B.That is to say
C.In other words
D.Believe it or not
工作信号是()方式的开车信号及停车信号。
A、提人信号
B、提矸信号
C、能区分各种作业
D、提设备信号