查询词典 wear

At present, the development of wear-resistant alloys, tin bronze service life is 1-3 times the price of tin bronze is only about 60%, can effectively substitute for tin bronze ZCuSn6Zn6Pb3, ZCuSn10P1 and so on, can produce worm wheel, sleeve, bushing, nut, slider and so on, the alloy has high strength, wear resistance, and the proportion of small, die-casting with excellent performance characteristics.

目前开发的耐磨合金，使用寿命是锡青铜的1-3倍，而价格仅是锡青铜的60%左右，能有效替代锡青铜ZCuSn6Zn6Pb3、ZCuSn10P1等，可制造蜗轮、轴套、轴瓦、螺母、滑块等，该合金具有强度高，耐磨性好、比重小、压铸性能优良的特性。

Fifthly,the formulae of friction coefficient and wear rate for sliding contact were proposed, with which the sliding friction and wear resitance can be calculated.

对滑动摩擦，提出了整合涂层的摩擦系数与磨损率的计算公式。

The rule of dry sliding friction wear of vermicular iron was analyzed. The influence of working conditions, composition and structure on dry sliding friction characteristics was investigated, 3D morphologies of friction surfaces of vermicular iron and temperature characteristics of friction surface were discussed. The results showed that, compared with nodular and gray irons, vermicular iron has lowest wear rate, highest friction coefficient and lowest friction coefficient attenuation, so it is suitable to be as the material of braking device.

分析了蠕墨铸铁的干滑动摩擦磨损规律，研究了工况条件、成分、组织对蠕墨铸铁干滑动摩擦学特性的影响，探讨了蠕墨铸铁摩擦表面二维形貌与摩擦表面温度特性，结果表明：蠕墨铸铁与球墨铸铁和灰铸铁相比具有最低的磨损率和最高的摩擦系数与最低的摩擦系数衰减量，适合于作为制动器材料。

One in 10 people wear their under wear for three days in a row, a peep into the nation's smalls has revealed.

一项全英格兰调查发现，十分之一的英格兰人穿的内衣裤连续三天不更换。

PURPOSE: To assess the relative risks of acute, nonulcerative complications with recently introduced contact lens wear modalities (compared with the previously most common soft lens wear schedule), and to identify any other associated factors.

目的：为了评估近期推出的接触镜的急性、非溃疡性并发症的相对风险（与以前配戴最常用的软性镜头相比），并确定任何其他的相关因素。

Methods 500 normal cases (918 eyes), 200 long term soft contact lens wear cases (386 eyes) and 100 long term RGP wear cases (195 eyes) were enrolled in this study.

应用超声角膜测厚仪检测无角膜接触镜配戴史者500例（918眼）、长期持续配戴软性角膜接触镜2年以上200例（386眼）和长期配戴RGP≥1年者100例（195眼）的中央角膜厚度。

If after one day, the shirt you wear is not really soiled, wear it for another day.

假如你这件衬衫穿了一天后还没有非常脏，那就再穿一天吧。

Surfacing rock for strong wear-resistant mechanical parts, such as leaf blowers, concrete mixer blade, pink stone hammer machine, wood screw, such as carbon pieces easy to wear and tear of the surface repair.

适用于堆焊耐岩石强烈磨损的机械零件，如鼓风机叶片、混凝土搅拌机叶片、粉石机锤头、木碳机螺旋等易磨损件的表面修复。

Clean and check 1 slowly loosen the gland nut stuffing, packing the release of residual pressure of all components; 2 Remove all old packing, thoroughly clean axle / rod stuffing; 3 Check the shaft / bar have corrosion, dents, scratches or excessive wear; 4 Check whether there are other WATER POWER CONTROL VALVE parts burr, cracks, wear, they will reduce the packing life; 5 Check whether there is too much stuffing the gap, and the shaft / rod eccentric degree; 6 the replacement of defective parts larger; 7 Check the old packing, as BALANCING VALVES the basis of failure analysis to find the reasons for early failure of packing.

缓慢松开填料函的压盖螺母，释放盘根组件内所有的残余压力； 2）移去所有旧的盘根，彻底清洁轴/杆的填料函； 3）检查轴/杆是否有腐蚀、凹痕、划伤或过度磨损； 4）检查其他零件是否有毛刺、裂纹、磨损，它们会减少盘根的寿命； 5）检查填料函是否有过大的间隙，以及轴/杆的偏心程度； 6）更换有较大缺陷的零部件； 7）检查旧盘根，作为失效分析的依据，球阀以找到盘根早期失效的原因。

Send baby is the least affordable clothes, kids clothes, prices are too high, the time to wear less, because children grow quickly, and some good clothes to wear until the baby, the season is not right, so the best is the money, using red wrap on a small suboccipital baby, called hi money.

送婴儿用品最不实惠的就是衣服，宝宝衣服价钱贵，穿的时间少，因为孩子长得很快，而且有些衣服等到孩子好穿了，季节又不对了，所以最好就是送钱，用红包包好，放在孩子小枕下，这叫喜钱。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。