磨损性

Totally new tilting-grain board, colorful, nontransparent material, wear-proof, best for file security.

全新斜纹板片，色泽鲜艳，不透明材料，不易磨损，文件具隐密性。

Wear of the polyethylene counterface results in osteolysis and impingement, both of which culminate in aseptic loosening.

聚乙烯界面磨损导致骨溶解和撞击综合症，最终发展为无菌性松动。

［Objective］To study the possibility of drug inhibition of wear particle induced osteolysis and aseptic prosthesis loosening in vivo.

［目的］探讨药物预防人工关节磨损颗粒致假体周围骨溶解及无菌性松动的可能性。

Initially, this was presumed to be the result of higher frictional forces, but it was proen to be the result of greater olumetric wear with the larger head and the osteolytic reaction that ensues.

早期认为这是高摩擦力的结果，但后来证明这是大头引起的高容量性磨损及随之而来的溶骨反应所造成的。

A shaping method of monolayer super-hard abrasive worm grinding wheel and influence of the method on coulour line of abrasive panical,and the wearing character of the grinding wheel are studied.

研究了电镀单层超硬磨料蜗杆形砂轮的成形方法及其耐磨粒等高性的影响，得到了镍结合剂单层超硬磨料砂轮磨损规律及磨削比并在此基础上探讨了此种砂轮在低速磨削状态下加工硬击面的可行性，获得了良好效果。

Magnesia alumina spinel brick is based on high-purity magnesia and synthetic magnesia alumina spinel with major crystal phase of periclase and spinel. By intensively mixed, double-face pressed and fired at high temperature. Being completely chrome free, it is the ideal refractory for the transitional zone of cement kiln characterized by superior thermal shock resistance, good anti-erosion capacity, and lower thermal conductivity.

此次展会为您展出的水泥回转窑用镁铝尖晶石砖以高纯镁砂和合成镁铝尖晶石砂为主要原料，主晶相为方镁石和尖晶石，经过强力混练，双面加压，高温烧成等工艺制成，是水泥窑过渡带的标准耐火材料，具有无铬污染，热震稳定性好，耐磨损，抗侵蚀性强，热导率低等特点。

The special tribo-electdc tester with high sliding speed and electric current was developed,which mail working parameters are, current density up to 2.5 A/mm~2, the sliding speed 100 m/s,the load over 500 N (3.2 MPa) and the pulsant strike pressure within 20 N. This testersuccessfully simulates the tribological and electric properties of strip materials. 2, By using the above tester, study on tdbological properties and carrying currentperformances of copper-base powder metallurgy material and metal impregnation carbonmaterial are carded out.

本论文开展的主要研究内容和所取得的成果如下： 1、首次开发了大电流、高速度和重载荷的载流摩擦磨损专用试验机，能够稳定提供恒定交流电流密度2.5 A／mm~2，相对滑动速度100 m／s(12000 r／min)，载荷可达500 N(3.2MPa)，脉动冲击载荷可达20 N，为研究提速接触网和滑板的高速载流摩擦学特性及其机理，以及开发新型高耐磨性、高载流性能滑板材料提供了先进可靠的试验手段(该机已获得一项实用新型专利，ZL 2006 2 0096036.5)。

Radiographical evaluation showed one hip with focal osteolysis, mean linear wear rate of 0.15 mm/ year and mean 10.4° for angle with vertical line.

影像评估显示1髋出现局灶性骨溶解；聚乙烯内衬平均线性磨损率为0.15mm／年，与垂线的成角平均为10.4 ；髋臼外展角平均为46 ；垂直距离平均为10.5mm，水平距离平均为8.7mm。

As for durability, double-thick leather protects the lineman's foot where wear and tear most often occurs, and in the unlikely event you find yourself needing a new pair, the Powerline's stitchdown construction makes them recraftable.

至于耐用性，双层厚皮革在最经常发生的磨损地方保护线路工的脚，以及在万一你发现自己需要一双新鞋时，Powerline's stitchdown construction 使他们recraftable 。

The results showed that, the unsmoothed surface can change the ploughing to rolling when the surface are worn by abrasive.

在两体静载磨料磨损工况下，仿生非光滑耐磨复合层的耐磨性是45钢的 2 9倍。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。