水管连接好后，我们建议在试运行前应做密封性试验。
We suggest to do sealed test before trail run after water pipe was linked.
利用几何方法推导柱塞偶件密封性试验中相对回转角度的计算式。
The calculating equation of the relative rotating Angle in the leakage test of plunger and barrel assembly has been deduced by the geometric method.
全面分析了共轨蓄压式电控喷油器的泄漏部位及影响因素，进行了静态和动态的密封性试验。
This paper analyzes the leakage and its influence factors of the common-rail accumulator type electronic control injector. The static and dynamic sealing test is done.
通过压力、高低温循环等大量的试验和理论分析表明：采用填充密封胶的螺纹联接密封结构具有优异的密封性，适宜在固体火箭发动机环境中应用。
Based on pressure and high low temperature cycling tests and theoretic analysis, the threaded joint parts filled with sealing glue compound show excellent seal ability, and can be applied to SRM.
如果船厂可以做超声波试验，则应该用超声波来确认水密舱盖的密封性。
Ultra sonic test to be carried out for confirm tightness of hatch covers if the yard can do.
在试验器上进行了性能、耐久性及寿命试验。试验结果表明，磁力端面密封具有密封性能优异、寿命长等优点，基本能够满足某型发动机研制的需要。
The rig testing results have showed that the magnetic seal has advantages of excellent performance and long life which can meet the needs for typical engine development.
客车防雨密封性能检测是汽车综合性能检测的重要内容，目前，国内外对客车防雨密封性检测的主要方法是进行淋雨试验。
Rain proof performance test is an important content of integrated carriage performance test, at present, both home and abroad are using the way of rain test.
客车防雨密封性能检测是汽车综合性能检测的重要内容，目前，国内外对客车防雨密封性检测的主要方法是进行淋雨试验。
Rain proof performance test is an important content of integrated carriage performance test, at present, both home and abroad are using the way of rain test.
应用推荐