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- This article analyses the reason of the trough breakage and discusses the measures to prolong its service life. 本文对电解槽破损原因进行了综合分析,探讨延长电解槽寿命的措施。
- Maximise the versatility of your truck and prolong its service life with driveline equipment. 传动系统设备尽量增强卡车的通用性并延长卡车使用寿命。
- The two silanes improve acid rain resistance of concrete greatly and prolong its service life of concrete greatly in acid rain environment. 两种硅烷可有效提高混凝土耐酸雨性能，有效延长混凝土在酸雨环境下的服役寿命。
- The structure of helcial spring of cylindrical compression is adopted, which prolongs its service life, reduces its contact resistance, and improves its sealing capacity. 该电接头采用了圆柱压缩螺旋弹簧结构，延长了其寿命、降低了接触电阻，增强了密封性能；
- Washing each equipment of inverse osmosis water generating system which adopt physical and chemical method prolongs its service life and makes water quality conform to the requirement. 采用物理或化学方法对反渗透制水系统中各装置进行清洗,延长反渗透制水系统的使用寿命,使水质符合要求。
- prolong its service life 延长使用寿命
- A third party promises to purchase the intangible assets at the end of its service life; and. 有第三方承诺在无形资产使用寿命结束时购买该无形资产。
- Helical type reaming shell provides a good passage for drilling fluids.The matrix is wearproof,and its service life is long. 本产品唇部采用螺形设计，通水性能良好，胎体耐磨，金刚石包镶牢固，胎体与钢体粘结牢固。使用寿命长，国内享有盛名。
- The wearability revolution of layer of this one aggrandizement is taller, its service life is longer. 这一强化层的耐磨性转数越高，其使用寿命越长。
- It has guiding significance to improve FRP mould and to extend its service life. 对提高玻璃钢模具制作水平、延长模具使用寿命具有指导意义。
- Strong light is long point-blank screen, can cause change of fluorescent material happening, shorten its service life. 强光长时间直射屏幕，会导致荧光粉发生变化，缩短其使用寿命。
- Degenerated and aginged quenching oil was reformed,its service property can be resumed and service life can be prolonged. 对已发生变质和老化的淬火油进行再生,可以恢复其使用性能,延长其使用寿命。
- Therefore，the properties of products have been improved, and its service life is longer than that of the common magnesia-chrome bricks. 高性能镁格砖在水泥窑上使用，寿命远远超过普通镁铬砖。
- The firebrick of secondary reformer dome has been turned up crack and breakage for many times maintenance,its service life is too short. 乌石化化肥厂第二套合成氨装置的二段转化炉拱顶自投运以来,拱顶砖经多次检修,仍出现裂纹和破碎现象,使用寿命过短。
- At the same time,the transporter blade in this machine is inlaid with hard alloy block,that elongates its service life considerably. 从而解决了因钻井工矿不同而另选高速离心机进行匹配的老大难问题，同时，因该机在输送器叶片上镶嵌了硬质合金块，使用寿命大大提高。
- In order to remove accident hidden peril and extend its service life,the pipeline was investigated with respect to corrosion. 为了消除旧管道事故隐患，延长管道寿命，对威成线腐蚀严重的管段、部位进行腐蚀调查。
- To improve its service life, need is in its bottom v a hard alloy (wolfram steel) pulverous, in order to form layer of v of roll flute form. 为了提高其使用寿命,需要在其底部堆焊一层硬质合金(钨钢)粉末,以形成磨齿形堆焊层。
- Models the steel molding to have the unique formula, has the good inoxidizability, its service life is about metal window 10 times. 塑钢型材具有独特的配方，具有良好的耐腐蚀性，其使用寿命是钢窗的10倍左右。
- Raising of phosphor content of cast iron could reduce abrasion of guideway,keep the accuracy of machine tool and heighten its service life. 提高铸铁件的含磷量,可以减轻机床导轨的磨损,保持机床的精度并提高其使用寿命。
- Paperback editions prolong its life and increase his income. 平装本延长了著作的寿命，使著作的收入有了增加。
