您要查找的是不是：
- thickness of the contact friction unit 有厚度接触摩擦单元
- Keywords Friction units Laser honing Cylinder bore Lubrication Abrasion; 摩擦副;激光珩磨;气缸孔;润滑;磨损;
- Friction causes a rolling ball to stop finally. 摩擦力使滚动的球最终停了下来。
- The luminous intensity on unit area. 单位面积上的发光强度。
- 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。
- She was experimenting in selected units. 她在试点单位进行试验。
- 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。
- The family is the smallest social unit. 家庭是社会最小的单位。
- Pressure is force per unit area. 压力就是电单位面积上的力。
- A set of data elements which are handled as a unit. 作为一个单元来处理的一组数据元素。
- The family is the basic unit of society. 家庭是社会的基本单位。
- A continuous inked ribbon used on output units. 在输出设备(如打印机)上使用的一种连续上油墨的色带。
- Matches are lighted by friction. 火柴由摩擦而生火。
- A metric unit of area equal to 10 ares. 十公亩面积的公制单位之一，等于十公亩。
- A metric unit of mass equal to 100 grams. 百克公制质量单位，等于100克。
- 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 unit of power equal to 1,000 watts. 千瓦功率的单位，等于1,000瓦。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- 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
