n. 气密性试验
- Pressure test ( or gas tight test) reports Study on a novel heat resistant and fuel resistant polythioether sealant
耐压（气密性）试验报告新型耐高温耐油聚硫代醚密封剂的研究 - Pressure test ( or gas tight test) reports
耐压（气密性）试验报告 - When studying the conventional deliverability analysis of the tight gas reservoir, the tight gas reservoir will always need long test time to stabilize due to its low permeability.
对致密气藏进行常规产能分析时，由于渗透率极低，要达到稳定通常需要很长的测试时间。 - Gas-Tight Test Method and Counter Measures for Pressure Vessel
压力容器气密性试验方法探讨