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- Friction index: close to galvanized iron duct. 沿程摩阻系数：沿程摩阻系数接近镀锌铁皮风管。
- Feature for good anti-impact intensity, low friction index, good wear resistance, light weight, anti-aging, anti-corrosion, self-lubricating, antistatic, electricity. 具有抗冲击强度、摩擦系数小、耐摩擦性好，重量轻，耐老化、不腐蚀、自润滑、抗静电。
- Friction causes a rolling ball to stop finally. 摩擦力使滚动的球最终停了下来。
- Constant friction wore out the heels of my shoes. 不断的摩擦磨损了我的鞋跟。
- Friction between two sticks can create a fire. 两个棍棒相互摩擦能起火。
- The index is at the back (of the book). 索引在(书的)末尾。
- Automatic modification of the index register. 自动修改变址寄存器内容。
- In the absence of friction belted machinery would not be used. 没有摩擦力，皮带传动的机器就无法使用。
- A person's face is often an index of his mood. 一个人的脸部表情常常反映这个人的情绪。
- Do you know the price index in the city? 你知道这个城市的物价指数吗？
- The index is arranged in alphabetical order. 这索引是按字母顺序排列的。
- Standard Practice for Calculating International Friction Index of a Pavement Surface 计算路面国际摩擦指数的标准操作规程
- The financial times share index go up five point yesterday. 《金融时报》的股票指数昨天上升了五点。
- Matches are lighted by friction. 火柴由摩擦而生火。
- There is a great deal of friction between the management and the work force. 劳资双方之间存在大量矛盾。
- A friction match with a large head capable of burning in a wind. 耐风大头火柴一种能够在风中燃烧的通过磨擦点火的大头火柴
- The Financial Times share index went up five points yesterday. 《金融时报》的股票指数昨天上升了五点。
- Fill lube to the frictional parts termly. 摩擦部分应定期加注润滑油。
- Friction lowers the efficiency of a machine. 摩擦减低机器的效率。
- She flipped to the index and found the information she needed. 她翻到索引,找到了所需的资料。
