| 1. | Tectonic styles and oil - gas distribution in yitong graben
伊通地堑构造样式及其油气分布规律 |
| 2. | Metalllurgical analysis for gas distribution system components
气体分配系统元部件的金相分析 |
| 3. | Gas distribution grids indication labels
分气栅指示标签 |
| 4. | Code for construction and acceptance of city and town gas distribution works
城镇燃气输配工程施工及验收规范 |
| 5. | Piped - gas distribution
气体燃料导管输送系统 |
| 6. | A study on gas distribution pattern in a ring - type horizontal baking furnace s flue
水平环式焙烧炉火道内气流分布规律的研究 |
| 7. | Gas shut - offs and valves in gas distribution systems , manually operated thermoplastic
气体分配系统中手动热塑气体截流阀及阀门 |
| 8. | Manually operated thermoplastic gas shutoffs and valves in gas distribution systems
气体分配系统中的手动热塑性气体截流阀及阀门 |
| 9. | Standard test method for determination of oxygen contribution by gas distribution system components
测定气体分配系统组件供氧的标准试验方法 |
| 10. | Standard test method for determination of moisture contribution by gas distribution system components
用气配系统组件时测定湿度作用的测试方法 |
