磨损

The measure of wearing out, consumption or other reduction in the useful life of a fixed asset whether arising from use, effluxion of time or obsolescence through technology and market changes is called depreciation.

对固定资产在使用期限内磨损、消耗和其他原因减少的一种估量称为折旧，这些价值的减少是由于使用中的磨损、时间的推移或技术的进步及市价的变动引起的价值损失。

The morphology and element analysis of the worn scar surface were characterized by scanning electron microscopy and x-ray photoelectron spectroscopy, respectively.

XPS分析结果表明，该离子液体在钢磨损表面形成了含FePO4和Fe4(P2O7)3等物质的边界润滑膜，从而有效地提高了摩擦副的承载能力和抗磨损性能。

Gear wear and tear maintenance: Gear tooth wear is mainly the meshing parts, involute gear face and ends flat.

齿轮的磨损维修：齿轮的磨损部位主要是齿的啮合、渐开线工作面和齿轮两端平面。

It is discovered that metal protectant and polar polymer can reduce fretting wear of complex lithium grease largely by utilizing Fafnir friction oxidation tester investigates fretting wear of complex lithium grease .

用费夫纳摩擦氧化试验机考察复合锂基润滑脂的微动磨损时，发现金属保护剂和极性聚合物可大幅度降低复合锂基脂的微动磨损。

Increasing quenching temperature can improve the impact toughness and wear property, and the optimal impact toughness (40 J/cm^2) and wear performance of the tested steel can be obtaind by quenching at 1100℃ and tempering at 250℃ SEM analysis finds that the main wear mechanism is cutting wear and fillister under the low stress grinding abrasion.

提高淬火温度有利于冲击韧度和耐磨性的提高，经1100℃淬火＋250℃回火热处理，材料可获得最佳的冲击韧度(40J/平方公分)及耐磨性。用SEM分析发现，在该低应力磨料磨损工况下，实验钢的磨损形式主要有显微切削和凿坑。

High Quality Components: anti-friction bearings fsmooth operation with lower horsepower; front rear bearings fprecise cranksLSEft alignment long sLSEft life; fully enclosed, all metal fan-blade guard; fly wheel precision-balanced fan-bladed fexcellent cooling capacity; heavy duty, sLSEft-driven, gear-type oil pump fgenerous lubrication to critical wear areas flonger pump life; stainless steel, disc-in-plate valves flong wear excellent heat resistance dissipation; valve housings nickel-plated fcorrosion resistance.

高质量部件：低摩擦轴承提供平滑的运行并降低功耗。前后轴承提供精确的曲轴对中，延长曲轴寿命。全封闭风扇防护罩。飞轮经过精确平衡并带有风扇叶片，提供极好的冷却能力。重载型曲轴驱动齿轮式油泵为磨损区域提供充足的润滑。不锈钢阀片耐磨损，散热性好。阀座采用镀镍处理，耐腐蚀。

Finally, the wear and tear experiments on the lubricating oil were performed on the four-ball friction machine.

最后利用四球式摩擦磨损试验机对该润滑油进行了摩擦磨损性能测试。

The tribological performance of this additive in HVIWH150 base oil and SJ 5W/30 gasoline engine oil was investigated by four-ball testing machine, respectively.

在四球摩擦磨损试验机上考察了该添加剂在HVIW H150基础油及SJ 5W/30汽油机油中的摩擦磨损性能。

A study on the problems of the wear of friction saw bit by way of metallic phase and theory analyzing.

前角在磨损的初期很快的变成了0°，在前刀面上不发生明显的月牙洼磨损。

Low ash results in valve recession while high ash leads to valve guttering or torching and excessive piston and combustion chamber deposit.

灰分过低，造成气门磨损加剧；灰分太高，造成气门熔损及燃烧室和活塞沉积物增加，严重时导致活塞环及气缸套磨损。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。