磨损层

Treated pavement layers stabilized with RBI Grade 81 are also resistant to adverse pot-holing, corrugation and ravelling.

经RBI 81级产品稳定处理过的路面层还可防止有害的道路涡穴、起皱和磨损分裂。

In operation, the screw cylindrical surface and the pump cylinder wall formed between the layer of oil film to prevent direct contact between the metal, so that screw tooth surface wear significantly reduced.

在运行中，螺杆外圆表面和泵缸内壁之间形成的一层油膜，可防止金属之间的直接接触，使螺杆齿面的磨损大大减少。

Observation of machine closure dynamic and static ring plane, its surface has a layer of thin furring, be able to wipe the surface, the basic non-wear, This is the loss of flexibility and spring assembly caused by bad, or motor causing axial movement.

观察机封动、静环平面，其表面有一层很薄的水垢，能够擦去，表面基本无磨损，这是弹簧失去弹性及装配不良造成，或电机轴向窜动造成。

When using the die-cutting tool, be sure to use industry gently rolling shouder strickle blankets up drop every day in order to maintain an adequate amount of lubricant die-cutting knife at the end of shouder hobber and the stone the roller surface clean, and in both form a thin film to improve die-cutting knife at the end of shouder hobber and rolls of anvil wear resistance.

搁置模切刀时，一不退给对峙搁置厂家供答的滚肩刮拭毛毡，每天进取滴适度润滑油，以保留模切刀滚肩与底砧辊暗不天的肮脏，且在两者间变成一层薄薄的油膜，恶化模切刀滚肩与底砧辊暗不天的耐磨损性能。

Main issues in this dissertation are structures and tribological properties of G-ic and BXO films by ion beam assisted deposition. Friction, wear and anti-corrosion performance were investigated.

本文研究的重点是离子束辅助沉积类石墨碳膜和BXO薄膜两种新型镀层的结构及其摩擦学性能，着重探讨薄膜材料摩擦磨损和抗腐蚀的性能特征。

Any abrasive substance can wear off the nacre coating and leave a very plain looking pearl.

任何物质可磨料磨损的珍珠层，并留下一个很朴实的寻找珍珠。

The utility model has the following advantages: to embed the character layer with night-light display into the groove of the top face for the key body and cover with the transparent protection surface layer, which causes the character with night-light display against the wear; the transparent protection surface layer is embedded into the groove, which is easily fixed and causes the appearance of the key body smooth and beautiful.

本实用新型具有如下优点：将夜光显示字符层嵌入键体的顶面凹槽中，并覆盖上透明保护表层，使夜光显示字符耐磨损，透明保护表层镶嵌凹槽内，不但易固定，而且键体表面平整美观。

During the transition from tangential fretting to composite fretting, and to radial fretting, the decreasing of component of tangential fretting was accompanied with the increasing of component of radial fretting.

对复合微动的动力学特性、耗散能变化、损伤形貌、第三体行为、白层的形成和演变规律、裂纹的萌生与扩展，以及磨损与疲劳的竞争关系进行了细致研究。

When Cu sublayer thickness was less than 60nm, the fretting wear resistance can be improved greatly.

当Cu单层厚度大于60nm时，多层膜具有差的抗微动磨损性能。

The surface hardening of 40Cr steel was performed on a surface grinder by transverse feed grinding;the changing trends of microstructure and wear behavior of surface hardened layer were researched.

在平面磨床上采用横向进给磨削方式对40Cr钢进行表面硬化处理，研究了磨削表面硬化层组织与磨损性能的变化趋势。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。