（）的存在可使除梗辊扭矩变大时会脱开传动，可以保护传动部份不_爱下问搜题

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问题单项选择题

（）的存在可使除梗辊扭矩变大时会脱开传动，可以保护传动部份不受损坏。

A.限矩器

B.安全销

C.保险螺丝

D.超越离合器

答案

参考答案：A

选择题

根据图片内容选择正确的句子。

( ) 1.	A. This is Danny.	B. This is Li Ming.	C. This is Jenny.
( ) 2.	A. There it is.	B. I don't know.	C. Goodbye.
( ) 3.	A. I live in Canada.	B. I live in Shanghai.	C. I live in China.
( ) 4.	A. Nice to meet you!	B. What is this?	C. Where is it?
( ) 5.	A. I have eight books.	B. I have five books.	C. I have seven books.

填空题

未准备好进路接发列车是指（）越过警冲标。