真空严密性,vacuum tightness英语短句,例句大全

真空严密性,vacuum tightness
1)vacuum tightness真空严密性
1.Acceptance standard investigation of vacuum tightness of direct air cooling generating unit;直接空冷机组真空严密性验收标准探讨
2.Thorough demonstration was made on various factors affecting on the vacuum tightness of the unit during overhaul and minor repair of the unit,and plenty of tough,careful work was conducted during the repair to make out an effective overhaul inspection and repair scheme.在机组大、小修中针对影响机组真空严密性的各种因素进行周密的论证,并在检修中作了大量艰苦细致的工作,制订出一套行之有效的检修方案,机组真空严密性试验合格率有很大幅度的提高,使1号~3号机真空严密性均达到合格标准,提高了机组运行的经济性。
3.Vacuum system is important to the turbine s economy operation,and vacuum tightness is the main factor that affects vacuum of steam turbine.汽轮机真空是汽轮机经济运行的关键,真空严密性是影响汽轮机真空的主要因素。

英文短句/例句

1.QUANTITATIVE RELATIONSHIP BETWEEN THE VACUUM TIGHTNESS AND THE LEAKING AIR FLOW RATE INTO CONDENSER真空严密性与凝汽器漏入空气流量的定量关系
2.Vacuum Tightness Effect on Condenser Retrofit Test Result真空严密性对凝汽器改造试验结果的影响
3.A Research of the Causes of the Vacuum Leak in Steam Turbine and of Measures of Improvement;汽轮机真空系统漏空原因及提高严密性的措施
4.Means to Promoting vacuum Tightness for 300 MW Unit300MW汽轮机组真空系统提高严密性的措施
5.Discussion on the Control Technique of Leakage Rate of Vacuum System汽轮发电机真空系统严密性控制的研究
6.Ref. Freon piping to be done air-tightness test and vacuum test.冷藏氟利昂管系密性试验和真空试验。
7.Accommodation air-condition Freon piping to be done air-tightness and vacuum test.房舱空调氟利昂管系密性试验和真空试验。
8.The quality evaluation included the validity of data, strictness and continuity of the logistic demonstration.质量评价主要考察资料的真实性,逻辑论证是否严密和前后一贯性。
9.Using scalar characterization of a strictly efficient point in Locally convene spaces, we study the section property and the density of strictly efficiency.在局部凸空间上利用严有效性的纯量化特征,研究严有效点的截口性质及稠密性质。
10.Presents the management methods of air tightness and vacuum degree.介绍了机组气密性管理和真空度管理的方法。
11.THE METHODS TO STRENGTHEN THE VACUCM TIGHTNESS OF IOW TEMPERATUISE USED FRP提高低温玻璃钢真空气密性的方法之研究
12.Laboratory tests on saturated hydraulic fill sandy soil by high vacuum densification method高真空击密法加固后饱和吹填砂性土室内试验
13.electron gun vacuum lock电子枪真空密封装置
14.oil sealed rotary vacuum pump油密封式旋转真空泵
15.His formulation is gravely lacking in mathematical rigour.他的公式严重缺乏数学上的严密性。
16.Wrap meat closely eliminating as much air as possible.包装要严密,以尽可能多地减少空气。
17.The obturation of vacuum in the crystal grower is one of the most important factors to judge the equipment capability.单晶炉炉室真空密闭性能是衡量单晶炉设备性能好坏的重要因素。
18.Diversity and spatial distribution of arbuscular mycorrhiza fungi of phalanx clonal plant in the Mu Us desert毛乌素沙地密集型克隆植物根围AM真菌多样性及空间分布

相关短句/例句

vacuum system tightness真空系统严密性
1.Principles for direct impacts of vacuum system tightness of steam turbine on condenser pressure,condensate supercooling and oxygen content as well as the influence on the safe operation and economic effect of steam turbine are analyzed,and the importance of tightness of vacuum system is pointed out.分析了汽轮机组的真空系统严密性直接影响到凝汽器压力、凝结水过冷度、含氧量的机理,以及对汽轮机组安全运行和经济性的影响,指出了真空系统严密性的重要性。
3)Vacuum system tightness test真空严密性试验
4)vacuum system tightness test真空系统严密性试验
1.To counter the problem that there is not a good method to directly measure the quantity of air leaked into the vacuum system of steam turbine, it is proposed in this paper the soft-sensing technique for the measure of air leakage into vacuum system based on vacuum system tightness test of steam turbine and combined with BP neural networks.针对目前汽轮机真空系统漏气量的直接测量一直没有好的方法的问题,文中提出一种基于真空系统严密性试验,并结合BP网络的漏入真空系统空气量的软测量方法。
5)vacuum-tightness真空气密性
1.The reasons which resulted in nonvacuum-tightness seal of ceramic glaze and metal was discussed.对1Cr18Ni9Ti不锈钢合金与陶瓷密封进行了分析,解释了陶瓷与金属封接时不能达到真空气密性的原因;同时提出并分析了增加陶瓷与金属密封的安全指标,降低封接成本,并保证密封质量的各种方法。
6)vacuum leakproofness真空密封性