查询词典 maintenance

This paper introduces the experience of maintenance and management of speed control system of boosters and retarders in the Nanjing-East marshalling station and puts forward the period of overhaul and scrap for booster and retarders,combinging maintenance practice for many years.

文章介绍了南京东站加速顶、减速顶调速系统的维修和管理经验，并结合多年来的维修实践，提出了加速顶和减速顶的大修和报废周期。

Through some information investigation and pavement crack pouring practices,it is found that as a new material,HR polymer asphalt crack pouring material forming by mixing AH-70# heavy-traffic petroleum asphalt with HR polymer in fixed proportion can by used to repair asphalt pavement cracks,and the effect is good,which has positive significance for prolonging the maintenance period of roads and reducing maintenance costs.

通过一些资料调查及路面灌缝实践发现，将AH-70#重交通石油沥青与HR型聚合物按一定比例掺配合成的HR型聚合物沥青灌缝新材料用于修补沥青路面裂缝，效果较为明显，对延长道路的维护周期、减少养护费用具有积极的意义。

The software of data processing system on ground is an expansion from the handydiagnosis device. Experiments and probations have proved that the fault diagnosis system iseffective in supervising maintenance quality and optimizing user maintenance plans.This system is also very potential in engine state tracing and fault forecasting.

经过对本系统实验验证和实际试用，证实本系统不仅能够对大功率柴油机进行综合故障诊断，在定期修程制中检修质量的监控，柴油机工作状态优化调整方面同样能发挥巨大作用，同时本系统在柴油机运行状态跟踪监测和故障趋势分析方面也极具潜力。

Maintenance in both natural and short photoperiods during the restoration phase, pikas showed significantly increased the gonadal masses than the field collection group in the early ten days of Feburary (P.01). While maintenance in the upper two photoperiods during in the sexually quiescent phase, pikas didn't show signigficently increased in gonadal masses than the field collection group in the last ten days of December.

在不同光制对鼠兔生殖内分泌功能影响的研究中，1月下旬捕获的鼠兔，在自然光（L/12 h）和短日照条件下饲养49天以后，性腺器官也呈现显著萌发并产生成熟配子的现象；而在9月中旬捕获的鼠兔，在上述光周期条件下饲养81天后，却呈现显著抑制性腺功能的作用。

For the climatic characteristics of the maintenance of the SCS summer monsoon, results show: 1 according to the 40-year means, the maintenance period of the SCS summer monsoon is around 25 pentads, i.

对于南海夏季风维持期的气候特征，研究发现：(1)就四十年平均而言，南海夏季风维持时间大约为二十五候约四个月。

I Nititoyo Secretary for Japan Co., Ltd. in southern China area sales and after-sales service centers, the company a total area of more than 400 square meters, has a number of highly qualified professional staff to carry out maintenance services, I Division of the sale of all products for maintenance treatment, such as band Dial Caliper: precision allowed, pointer bounce, non-zero, both inside and outside the volume of claw anvil surface uneven wear, missing teeth and so on --- gear.

我司为日本Nititoyo株式会社中国华南区的销售及售后服务中心，公司总面积400多平方米，有一批高素质的专业维修人员进行服务，我司对所售的所有产品进行维护处理，例如带表卡尺：精度不准、指针乱跳、不归零、内外量爪磨损砧面不平、齿轮缺齿等---。

The component,feature,mode of operation,parameters of main equipment and maintenance of INERGEN system——the automatic fire control system are introduced and some suggestions on its maintenance are put forward in the paper.The estabilshment of this fire control system can protect effectively the control room,communication room,UPS room of whole pipeline and that of pressure-reducing station.

介绍了库鄯输油管道采用的INERGEN气体自动灭火系统的组成、特点、工艺及操作、主要设备参数以及测试方法等，并对该系统的维护及保养提出了几点建议，该系统的建立可有效地保护库鄯输油管道首末站的站控室、通信机房、UPS间及减压站的柴油发电机房、配电室、站控室、通信机房及UPS间等。

It was proposed that the motive power companies in locomotive maintenance industry, and locomotive depot repair factories with legal personality or relatively independent maintenance units with quasi legal personality should be set up, and that the competition system of maintaining vehicles by biddi...

提出了机车维修业组建动力公司，建立具有法人资格的机车段修工厂或者相对独立的模拟法人的维修单位；提出建立市场招标修车的竞争体制；对状态计划修体制向状态修体制过渡进行了探讨。

Beijing Li Master shutter doors and windows Iron Co., Ltd. Beijing Li master shutter doors Co., Ltd. is a professional production, operation, maintenance, maintenance, all kinds of roller shutter door and window business.

北京李师傅卷帘门窗铁艺有限公司北京李师傅卷帘门窗有限公司，是一家专业制作，经营，维修，保养，各种规格的卷帘门窗的企业。

My company will be first-class technology, good management, reasonable price, and speedy services to provide customers with all kinds of high quality sand vacuum suction machine, and long-term guidance is responsible for equipment maintenance and maintenance free of charge to ensure that the equipment without failure to run, we believe that the pass away to become your most trusted friends!

我公司将以一流的技术、完善的管理、合理的价格、和迅捷的服务，为广大用户提供各类优质的真空吸砂机，并长期负责对设备无偿指导维护和保养，以确保设备的无故障运行，我们相信通远能成为您最信赖的朋友！

It was just a normal day of school

那只是上学的普通一天

Which is a very good reference in this issue.

这是一个在这个问题上很好的参考。