Dicide if the following statements are True (T) or False (F) with what your hear from the video clip.3. Those who decide to share are rather worried about safety.
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Dicide if the following statements are True (T) or False (F) with what your hear from the video clip.4. This video clip is a report about renting private houses as a workplace.
A. 对
B. 错
关于钢板弹簧的作用正确的是？
A. 只承受载荷
B. 承受载荷并有导向作用
C. 承受载荷并有导向及减振作用
钢板弹簧可分为
A. 多片钢板弹簧
B. 少片钢板弹簧
C. 单片钢板弹簧
D. 蝶形弹簧
多片钢板弹簧可分为
A. 对称式钢板弹簧
B. 非对称式钢板弹簧
C. 中心螺栓式钢板弹簧
D. 均布螺栓式钢板弹簧
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