1) 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。
2) 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。
3) 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。
4) Vacuum system tightness test
真空严密性试验
5) deairing system sealing
真空系统密封性能
6) vaccume property of system
系统真空性能
补充资料：连续性与非连续性(见间断性与不间断性)
连续性与非连续性(见间断性与不间断性)
continuity and discontinuity
11an父ux泊g四f“山。麻以角g、.连续性与非连续性(c。nt，n琳t:nuity一)_见间断性与不间断性。and diseo红ti-
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条