| 1. | Sealed board pipe stopper of sewer pipe for the air test
排水管道闭气检验用板式密封管堵 |
| 2. | Standard for the air test method of concrete sewer pipe work
混凝土排水管道工程闭气检验标准 |
| 3. | Standard for the air test method of concrete sewerage pipe work
混凝土排水管道工程闭气检验标准 |
| 4. | How to carry out air test
如何进行保温服的气密检测 |
| 5. | Standard test method for low - pressure air test of vitrified clay pipe lines
上釉陶土管道的低压空气试验的标准试验方法 |
| 6. | Air test repair kit
气密设备及修补工具介绍 |
| 7. | Standard test method for rubber - deterioration by heating in air test tube enclosure
橡胶的空气中加热变质的标准试验方法 |
| 8. | The method of environmental test for analytical instruments - sand and dust content of the air test
分析仪器环境试验方法砂尘试验 |
| 9. | Standard practice for testing concrete pipe sewer lines by low - pressure air test method
低压空气试验法测试混凝土污水管道的标准实施规程 |
| 10. | Standard practice for testing concrete pipe sewer lines by low - pressure air test method metric
低压空气试验法测试混凝土污水管道标准实施规程 |
