查询词典 prolong life

The height of swing arm is regulated by the handwheel at the top of the machine and the cutting stroke is regulated by the timer so as to easily obtain optimal cutting position to improve work efficiency and prolong the service life of die cutter and padding plate .

摆臂的位置高低由机器上端的手轮调节，冲裁行程由时间计时器调整，这样可以轻易获得最佳裁切位置，提高了工作效率，延长了刀模和垫板的使用寿命。

Nursery bed design, Manufacture and installation, greenhouse material used hot dip galvanized steel pipe, spare parts, as hot-dip galvanized or plastic packet processing, and prolong the service life.

育苗床的设计、制造安装，温室大棚材料采用热浸镀锌钢管，零配件经热浸镀锌或包塑处理，从而延长了使用寿命。

Adequate maintenance can prolong school buildings' life cycle, enhance quality of learning, and reduce unexpected repair expense, but it is also an ever-going unpredictable expenditure for schools.

适当的维修整建可以延长建筑物的生命周期，减少新设建筑物的建设费用，也是学校经营管理中需要持续处理，却难以预估的重要费用。

Lubrication can reduce friction, and prolong machine life.

润滑能减少摩擦，延长机器寿命。

The lubricant can reduce friction and prolong the machine life.

润滑能减少摩擦，延长机器寿命。

The practice for prolong ing service life of damaged furnace lining of high carbon ferrochrome are introduced, and tangible results are achieved.

叙述了高碳铬铁电炉炉衬的受损状况和侵蚀机理，对&假炉衬&的形成作了探讨，介绍了延长已被损坏的高碳铬铁电炉炉衬寿命的实践，并取得了良好的效果。

Therefore,the study of how to reduce the catalyst monoliths temperature, choose proper monolith, and find its inner heat and mass transfer characteristics have great importance to reduce the emission of NOx, enhance combustion efficiency and prolong the service life of catalyst.

因此，如何降低催化剂载体的温度并选择适当的载体结构，研究其内部热、质传递规律，从而降低NOx的排放、提高炉内天然气燃烧效率及催化剂使用寿命无疑具有重要的现实意义。

In the whole, the uniform distribution of stiffeners on the inner wall is propitious to lower the maximal stress and prolong the use life of products.

整体来说，加强筋在内壁上均匀分布有利于降低最大应力，提高产品的使用寿命。

For the drilling contractor the correct hardbanding can prolong the life of his drill pipe by preventing the tool joint OD wearing.

对于承包商来说，合适的加硬层可以减少钻具接头处的OD损耗，从而延长设备的使用寿命。

First, by the allocation of irrigation water directly into the ditch outlet Xiaqi, achieve no water loss, greatly improve the utilization of water; are two irrigation systems, replace the pipe with water furrow, not square, and the right to re-use, reducing the irrigation investment; Three is the use of the gate with the outlet opening to adjust a constant and accurate control of flow into the trench plot, for different soil and different groove specifications Xiaqi can greatly improve irrigation uniformity; four gates are porous pipe irrigation system for the flow tubes, and the blind to cross the flow tube as compared to the wall can reduce the work under stress, and reduce the damage to the opportunity to prolong the service life of thin-walled tube; are five gates to facilitate the installation of irrigation systems, pipes, and, upon request, to fight孔安outlet assembly to ensure the accuracy of positioning with the outlet.

一是灌溉水经配水口直接进入沟畦，实现无输水损失，极大地提高了水的利用率；二是管灌溉系统代替配水垄沟，不占地，且右重复使用，降低了灌溉投资；三是利用配水口的闸板开度来调节准确恒定地控制进入沟畦的流量，适用于不同土质和规格不同的沟畦，可大大提高灌水均匀度；四是闸管灌溉系统为多孔出流管，与等过流量的盲管相比，可降低管壁承受的工作压力，并减少受损机会，从而延长薄壁管的使用寿命；五是闸管灌溉系统安装方便，并可根据要求打孔安装配水口，确保配水口定位的准确性。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失