1.
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。
2.
Tightness test(opening and closing test,emergency opening and closing test)for cargo hatch cover.
货舱舱口盖密性试验（启闭试验、应急启闭试验）。
3.
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。
4.
Determination of hermeticity of expansion alloys
GB/T5778-1986膨胀合金气密性试验方法
5.
Air seal test method of glass-lined equipments
GB/T7995-1987搪玻璃设备气密性试验方法
6.
Cleaning and tightness test should be done about correlation piping.
3相关管路清洁完毕，并经过密性试验、验收结束。
7.
water pressure test for strength and tightness
水压强度和密封性试验
8.
Pressure test (or gas tight test) reports
耐压(气密性)试验报告
9.
oil pressure test for strength and tightness
强度和密封性油压试验油压及强度密封试验
10.
oil pressure test for tightness
油密试验油压密封试验
11.
Skin sensitization test and irritating test of airtight functional dressings
密闭性功能敷料皮肤致敏试验及皮肤刺激试验
12.
Dust proof performance-Test method for buses
GB/T12478-1990客车防尘密封性试验方法
13.
Rain proof performance test method for buses
GB/T12480-1990客车防雨密封性试验方法
14.
Test method for leaks in sealed flexible packages
GB/T15171-1994软包装件密封性能试验方法
15.
testing methods for sealed flexible packages
软包装件密封性能试验方法
16.
Test methods of wooden activated carbon-Determination of Apparent density
木质活性炭试验方法 表观密度的测定
17.
low intensity test reactor
低中子通量密度试验性反应堆
18.
Experimental investigation of control valves for flush ofmechanical seals.
机械密封冲洗用限流阀性能试验研究