磨擦

The device includes a shoe that rubs against an adjoining surface during normal pedal operation.

装置中有一个闸瓦，在踏板正常操作时它会和邻近的一个表面产生磨擦。

In the case of electrostatic business card printing and membership card preparation of digital business card printing and membership card-making machine, photocopying machines or desktop business card printing and membership card making machine is the most common, and on this kind of business card printing and membership card equipment requires a paper in temperature and humidity of the environment and good dimensional stability, low flexing and low wrinkle, also requires appropriate crocking, surface conductivity, adequate stiffness, and business card printing and membership card number in the process of making paper or dust.

如利用静电制卡和会员卡制作原理的数字化制卡和会员卡制作机、复印机或台式制卡和会员卡制作机最为普遍，对这类制卡和会员卡制作设备就要求纸张在温湿度变化的环境下，有良好的尺寸稳定性、低挠曲性及低起皱性，同时还要求有适当的耐磨擦性、表面导电性、足够的挺度，而且在制卡和会员卡制作过程中少掉纸毛或灰尘。

In the case of electrostatic business card printing and membership card preparation of digital business card printing and membership card-making machine, photocopying machines or desktop business card printing and membership card making machine is the most common, and on this kind of business card printing and membership card equipment requires a paper in temperature and humidity of the environment and good dimensional stability, low twice the total mass, and low wrinkle, also requires appropriate crocking, surface conductivity, adequate stiffness and business card printing and membership card number in the process of making paper or dust.

如诳骗静电制卡和会员卡制息道理的数字化制卡和会员卡制息机、复印机或台式制卡和会员卡制息机最为个别，差这类制卡和会员卡制息摆设不离请求纸张在温干度改变的境况下，有精良的尺寸安不退性、矮挠曲性、及矮起皱性，同时还请求有不合的耐磨擦性、暗地导电性、不足的挺度、而且在制卡和会员卡制息历程洋众失纸毛或尘埃。

Durable and rich synthetic leather upper. Ankle lockdown strap adds enhanced support. Neoprene ankle inserts offer breathable and comfortable fit. Seamless internal bootie. Lightweight and durable Phylon? midsole combined with a full-length large volume Max Air?

Nike Air Max耐克鞋无缝贴脚的内筒令鞋的内部柔软，有助减低磨擦，而鞋面的合成革鞍垫则提供架构及支持，以激光技术切割的顶部透气舒适之余又不会增加跑鞋的重量。

Two-axis machine tool feed system uses a typical stepper motor-driven ball screw transmission mode, in the saddle and the skateboard with bed bed bed between the saddle and the sliding surface of the rail plate affixed to TSF, sliding friction coefficient is very small, there is help to improve machine performance and production efficiency fast response.

机床两轴进给系统采用步进电机驱动滚珠丝杠的典型传动方式，在滑板与床鞍及床鞍与床身之间的滑动面处贴有TSF导轨板，滑动磨擦系数非常小，有助于提高了机床的快速响应性能及生产效率。

Talc has a platy structure with hydrophobic surfaces. There is weak cohesion between the crystal lattices within talc particles; hence it possesses the advantages of a very low frictional coefficient, softness, and low abrasiveness.

滑石粉为片状结构，具有表面疏水性、在滑石粉颗粒中，晶格层间的内聚力较低、具非常低的摩擦系数、柔软性、低磨擦性等优点。

Especially it use seal-type joint mode to eliminate periodity pressmark of cardboard.

具有表面平整、坚固、耐热、耐腐蚀、不剥层、不打滑、抗拉强度高、尺寸稳定好、磨擦系数适中等特点，尤其是采用封闭式接头方式消除了纸板的周期性压痕，可减少纸板的浪费。

In some cases political instability, changing economic circumstances, mounting projectionist barriers or diplomatic rows have make it difficult for us to export to those countries.

有的国家政局不定、经济不稳，贸易保护主义升级，外交磨擦抬头。这些使得对该地区的出口十分困难。

In some cases political instability, changing economic circumstances, mounting projectionist barrier s or diplomatic rows have make it difficult for us to export to those countries.

有的国家政局不定、经济不稳，贸易保护主义升级，外交磨擦抬头，这些使得对该地区的出口十分困难。

In some cases political instability, changing economic circumstance s, mounting projectionist barriers or diplomatic rows have make it difficult for us to export to those countries.

有的国家政局不定、经济不稳，贸易保护主义升级，外交磨擦抬头，这些使得对该地区的出口十分困难。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失