变矩器常见故障有哪些?
参考答案:
1、油温过高;
2、变矩器压力过低;
3、变矩器效率下降;
4、离合器压力过低及振摆过大。
Mr. Smith asked Jenny some new words and let her ______ on the blackboard.
A. write them down B. write it down C. write down them
导电铜触头接触面烧伤深度大于()时,应予更换。
A.1mm
B.2mm
C.1.5mm
D.0.5mm