| 1. | Air and water rubber hose coupler for salvage 救捞用输气输水胶管接头 |
| 2. | Respiratory therapy equipment - part 3 : air entrainment devices 呼吸治疗设备.第3部分:输气装置 |
| 3. | Detection and analysis of gas leakage in gas transmission stations 输气场站天然气泄漏检测及分析 |
| 4. | Labor quota of gas transmission engineering 输气工程劳动定额 |
| 5. | Risk management for gas stations 天然气输气站场的风险管理 |
| 6. | Check the feeds for me , josh 帮我检查输气装置,乔希 |
| 7. | Code for structural design of buried steel oil and gas transmission pipeline 埋地输油输气钢管道结构设计规范 |
| 8. | Check the feeds for me 帮我检查输气装置 |
| 9. | Method for the measurement of the concentration of particulate material in ducts carrying gases 导管输气粒状物质浓度的测量方法 |
| 10. | The situation of gas transmission pipeline and the relevant anti - corrosion measure were investigated in the paper 对输气线路情况及其防腐蚀措施进行了探讨。 |