怎样检修离合器压盘弹簧?
参考答案:
离合器弹簧有裂纹,锈蚀及明显的弯曲变形等缺陷时应更换。弹簧产生残余变形使弹性下降时应予以更换。检查弹簧弹性通常在专门的弹力检验仪上进行。
- Wow! You look different! You ______ wear glasses.
- Yes, I did. But now I have had an eye operation. I can see clearly without them.
A.used to
B.were used to
C.had to
D.would
下列属于双重性质账户的是( )。
A.待处理财产损溢 B.固定资产清理C.待摊费用 D.投资收益