问题
问答题 简答题
货车用闸瓦间隙自动调整器如何分类?
答案
参考答案:
目前常用的是S11-600型和SU-250型双向间隙自动调整器。其按作用方向分2种:单向作用和双向作用;按调整机构分3种:棘轮式、齿轮式和非自锁螺杆式等;按控制方式分4种:气动控制、曲拐控制、推杆控制和杠杆控制等。
货车用闸瓦间隙自动调整器如何分类?
参考答案:
目前常用的是S11-600型和SU-250型双向间隙自动调整器。其按作用方向分2种:单向作用和双向作用;按调整机构分3种:棘轮式、齿轮式和非自锁螺杆式等;按控制方式分4种:气动控制、曲拐控制、推杆控制和杠杆控制等。
Choose tho same meaning as the underlined part. 选出与画线部分意思相同或相近的选项。 |
1. I want to have some bread. |
[ ] |
A. I like to B. I like C. I love D. I'd like to |
2. This is my watch. Please look after it. |
[ ] |
A. look at B. take care of C. watch D. see after |
3. Can I have a look at your new umbrella? |
[ ] |
A. meet B. see C. show D. get |
4. — Who's the girl in red? — She's my cousin. |
[ ] |
A. in the red hat B. wearing red clothes C. with red coat D. inside red |
5. Whose are the trousers and sweaters? They're Lucy and Lily's. |
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A. clothes B. coats C. dresses D. blouses |