| 1. | Manually operated gas valves for gas appliances
气体装置的人工控制气体阀 |
| 2. | Gas unit heaters and gas - fired duct furnaces same as cga 2 . 6
气体装置加热器和燃气管道炉 |
| 3. | Registered gas installation contractor
注册气体装置承造商 |
| 4. | Valves for gas installations ; straight pattern taps with compression fitting
气体装置阀.带压紧接头的直通型龙头 |
| 5. | Gas unit heaters ; addenda
气体装置加热器.补充件 |
| 6. | Valves for gas installations ; straight pattern stop cocks female threaded ends
气体装置阀.内螺纹连接端直通型旋塞 |
| 7. | Standard for safety for gauges , indicating pressure , for compressed gas service
压缩气体装置用压力指示计的安全标准 |
| 8. | Gas installations - mechanical joint with flat gasket for pipes gas installations
燃气装置.管道气体装置用带平垫圈的机械接头 |
| 9. | Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
建筑物气体装置用手工操作的球阀和封闭底锥形旋塞阀 |
| 10. | It is also actively involved in gas safety promotion and in specialist training of gas installers
该处亦积极参与促进气体安全及为气体装置技工提供专门训练等工作。 |
