| 1. | Gas tightness of equipment for gas welding and allied process
气焊和相关工艺用设备的气密性 |
| 2. | Test guide of sf6 gas tightness for high - voltage switchgear
高压开关设备六氟化硫气体密封试验导则 |
| 3. | Specification for gas tightness of equipment for gas welding and allied processes
气焊及相关工艺用设备气密性规范 |
| 4. | Gas tightness of equipment for gas welding and allied processes ; identical with iso 9090 : 1989
气焊及类似加工工艺设备的气体密封 |
| 5. | Connectors for electronic equipment - tests and measurements - climatic tests - test 11n - gas tightness , solderless wrapped connections
电子设备连接器.试验和测量.气候试验.试验11n .无钎焊包装连接的气密性 |
| 6. | Connectors for electronic equipment - tests and measurements - part 11 - 13 : climatic tests ; test 11n : gas tightness , solderless wrapped connections
电子设备连接器.试验和测量.第11 - 13部分:气候试验.试验11n :无钎焊包装连接的气密性 |
| 7. | Connectors for electronic equipment - tests and measurements - part 11 - 13 : climatic tests - test 11n : gas tightness , solderless wrapped connections
电子设备连接器.试验和测量.第11 - 13部分:气候试验.试验11n :无钎焊包装连接的气密性 |
| 8. | Connectors for electronic equipment - tests and measurements - part 11 - 13 : climatic tests - test 11n : gas tightness , solderless wrapped connections
电子设备连接器.试验和测量.第11 - 13部分:气候试验.试验11n :无焊包装连接件的气密性 |
| 9. | Unique european gouge design , adopted pressure and de - pressure principle . three seals system can be selected and installed . sound insulating , heatproofing , waterproofing and gas tightness performance is better
独特的欧槽式设计，采用等压减压原理，可选配的内设三道密封系统，其隔音、隔热、防水、气密性能更佳。 |
| 10. | Function and character : flexible rubber joint is also called shock absorber , pipe shock absorber , shock proof box and soft joint etc . it is a pipe joint of high - flexibility , high - gas tightness , resistance to medium and climate . it has such function as the following
可曲挠橡胶接头又称作减振器管道减震器避震喉软接头等，是一种高弹性高气密性，耐介质性和耐气候性的管道接头，它的性能特点有： |
