查询词典 maintain

In order for the flange joint to maintain a gasket seal.

为使法兰连接保持良好的垫片固定密封。

Bolt contribute to the bottom gasket positioning, and to maintain proper position.

底部螺栓有助于对垫片进行定位，并保持恰当的位置。

To do this, GAU must maintain constant awareness of the impact of technology and how it changes knowledge and learning.

要做到这一点，高铭必须保持技术的影响不断认识，以及如何变化的知识和学习。

Gaudí- DB Visual Editor Gaud - Build around JDBC and XML, this tool allows you to maintain visual repesentations of a database's layout, edit table's data, generate code to bind objects to tables, and export data in XML format to easely export data from one database to another.

基于 JDBC 和XML的Gaudí，这个工具可以让你维护一个数据库布局的虚拟表示，编辑表的数据，生成绑定到表的对象的代码，按XML格式导出数据，这样简化了数据库之间导出数据的过程。

The design of the device using NC Lathe CA6140 control, part of the main transmission system using AC spindle motor and graded by the pulley driven spindle gearbox, through the inverter and gearbox to achieve sub; Feed System used by stepper motor driven ball screw slowdown after campaign vertical feed system through a gear after the ball screw drive, in the horizontal feed system through two gear-driven ball screw; Tool to automatically transfer tool carrier (4-position), thus achieving automatic tool change; by MCS-51 series 8051 data to be dealt with. from the I / O interface stepper pulse output signal to control the feed rate and itineraries; In order to maintain the function of cutting thread, to the outer end of spindle or other appropriate location loaded pulse generator; Lathe will be transformed into Tailstock manually controlled electric Tailstock.

本设计利用数控装置对CA6140普通车床进行控制，主传动系统部分采用交流调频主轴电动机经带轮及分级齿轮变速箱驱动主轴，通过变频器和齿轮变速箱实现分段无级变速；进给系统采用步进电机通过减速后驱动滚珠丝杠运动，在纵向进给系统中通过一级齿轮减速后驱动滚珠丝杠，在横向进给系统中通过二级齿轮减速驱动滚珠丝杠；刀架改为自动转位刀架从而实现自动换刀；通过MCS-51系列8051单片机对数据进行计算处理，由I/O接口输出步进脉冲信号控制进给速度和行程；为了保持切削螺纹的功能，要在主轴外端或其它适当部位装上脉冲发生器；将车床的手动尾座改造成为可控电动尾座。

The Group's strategy is to maintain the gearing ratio below 35%.

本集团之策略为维持资产负债比率低于35%。

Senior Engineer with four, 20 people in the technology, the general staff to maintain good standards of production.

拥有高级工程师4名，中技20人，普通员工保持良好的生产水准。

Our series GF generating set consisting of series 190 diesel engine developed jointly by Jinan Diesel Engine Works and AV、L Austris, series 1FC6 LIUZHOU--SIEMENS generator, control panel, shaft coupling and common base,is noted for its excellent performance, high reliability, slight fluctuation, stable voltage output as well as being easy to operate and maintain.

本系列机组由济南柴油机厂和奥地利索斯特内燃机测试设备公司共同研究开发的190系列柴油机、柳州——西门子1FC6系列无刷同步发电机、控制屏、联轴器及公共底座等主要配套部分组成，具有电压稳定、波动率小、可靠性高、使用维护方便等特点。

It must have a strong geopolitical drive and maintain political solidarity with some of the other members.

它必须有强大的地缘政治建设，保持声援其他一些成员。

Results and conclusion: The expression of NF-κB p65,TNF-α and IL-8 was higher than that of other groups.They may play a vital role in parturiens with PRD associated with IAI .In the placenta tissues of the mice with PRD associated with simulating IAI, after an application of PDTC, TNF-α and IL-8 decreased and the gestion time could maintain longer.

实验主要结果与结论如下：1、通过检测足月妊娠和早产胎盘组织中NF-κB和细胞因子的表达，发现在感染性早产时，NF-κB和细胞因子TNF-α、IL-8的表达增加，提示NF-κB可能为感染性早产分娩启动的关键环节，炎性细胞因子TNF-α与IL-8在感染性早产中起重要作用。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。