| 1. | Test method of hull tightness for sea - going steel ships 钢质海船船体密性试验方法 |
| 2. | Deck flushing piping system to be done air - tightness test 甲板冲洗管系密性试验。 |
| 3. | Determination of hermeticity of expansion alloys 膨胀合金气密性试验方法 |
| 4. | Painting rm . fire fighting pipe to be done air - tightness test 油漆间消防管系密性试验。 |
| 5. | Air seal test method of glass - lined equipments 搪玻璃设备气密性试验方法 |
| 6. | Windows and doorsets - air permeability test 窗和门组件.气密性试验 |
| 7. | 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。 |
| 8. | Method for leakage test of gas cylinders 气瓶气密性试验方法 |
| 9. | Windows and doorsets - watertightness test under dynamic pressure 窗和门组合件.动态压力的水密性试验 |
| 10. | Test method of hull tightness for fiberglass reinforced plastic fishing vessel 玻璃钢渔船船体密性试验方法 |