The ceramic plates of air valves against abration, corrosion, dust, dirt, and sand.

陶瓷阀板耐磨、耐腐、耐固体颗粒侵，长，适合各种气体、液体阀门的密封。

The sands of his life are fast running out.

他的很快将尽。

Lechwe live for up to 12 years.

母羚羊的是12年。

Japanese people have a very high life expectancy.

日本人的平均非常长。

Special protection, lightingluminous dffciency, high bright, small luminophor, long life, excellent color rendering index.

该灯玻壳内设有反射层，高发光效率，高亮度，体积小，长，光色好，显色性能好。

Extruded magnesium anode are mainly used inwaterboiler,heatexchanger,vapourater,boiler,etc.lt has pro-perty of softingwater,de-dirtresidual,enlong the usinglife,span.

挤压镁阳极主应于热水器、换热器、蒸发器、锅炉等设备，有软化水质、排污除污、延长主机使等优点。

The lifetime of a hyperon bounded in a hypernucleus is affected by the nuclear environment.

束缚在超核中的超子的会受到原子核环境的影响。

The plaintiff is aged 30 and has a normal expectation of life.

原告30 岁， 预期有正常的。

Might it be possible to prolong life indefinitely?

有可能无限延长吗？

Providing that you exercise due care,there is no reason why you shouldn’t live to a great age.

只你适当地注意,你就可享有很高的。

Lambency floodlight: Tall, service life grows efficiency of high grade lambency lamp glow.

优质的柔光灯发光效率高、使长。

The optimum operating parameters is the important way to improve seal performence of pump valve and to prolon...

因此，优化泵的工作参数是提高泵阀的密封性能、延长其使的径。

The product of our factory has the characteristics such as high-quality, many kinds, longeval lives and low prices.

我厂的产品具有高质量、多品种、长、低价格等特点。

Results show that the composite improves the first cycle columbic efficiency and cycle life of anode materials effectively.

结果表明，该碳纳米管复合导电剂可有效提高电极材料的首次库仑效率和循环。

Therefore,the improvement on casting quality and adoption of the oxynitriding are efficiant means to increase,fatigue life of the crankshaft.

因此,改善铸造质量并采氧氮化是提高曲轴疲劳的有效手段。

It is vibrating caulking forming by good quality binder.Good thermal conductivity,high compressive resistance,high anti-heat shocking ,unattackable,abrasion resistance,long service life.

采优质结合剂，经振动密实成型，热导率好，耐压强度高，高抗热震，耐侵，耐冲刷，使长。

By way of improving the superfinishing process,the appearance quality and surface roughness of steel balls,together with the productivity,were increased.

通过改进超精研加工工艺及加工过程,提高了钢球的外观质量和表面粗糙度及生产效率,使该类轴承的性能和有了进一步的提高。

Good habits promote longevity.

良好的习惯能增长。

The practical investigation on the razor blade of scissors of steel plate was conducted and it's life was improved notablely.

并且在钢板的剪切机刀片上作了实际考核，大大提高。

On the other hand, improving the serving environments，such as optimizing the furnace’s structure, regulating manhandle, etc. increase of service life.

另一方面，改善使环境，如通过炉型改进优化，规范人为操作等措施，以提高其使。