| 1. | Coating the exterior of aboveground steel water pipelines and fittings 地面钢制供水管道和配件外部涂覆 |
| 2. | Works on the building of the concealed conduit started on 28th august 64亿元免息贷款,兴建密封式供水管道。 |
| 3. | Valves for domestic water supply ; tapered unions up to pn 10 ; survey 家用供水管道的阀门.公称压力pn 10以下的锥形连接 |
| 4. | Valves for domestic water supply ; tapered union nipples nominal pressure 10 ; survey 家用供水管道的阀门.公称压力10的锥形管子接头.概述 |
| 5. | Connect the cold water supply ( 1 / 2 npt ) to the fitting marked with the blue ring 将冷水供水管道( 1 / 2npt英寸)连接到标注蓝色圆环接头上。 |
| 6. | Valves for domestic water supply ; nipples and unions nominal pressure 10 ; hose nipples 家用供水管道的阀门.公称压力为10的螺纹连接管和联管 |
| 7. | Valves for domestic water supply ; nipples and unions nominal pressure 10 ; threaded hose nipples 家用供水管道的阀门.公称压力为10的螺纹连接管和联管 |
| 8. | Valves for domestic water supply ; nipples and unions nominal pressure 10 ; threaded nipples for tubes 家用供水管道的阀门.公称压力为10的螺纹连接管和联管 |
| 9. | Valves for domestic water supply ; nipples and unions nominal pressure 10 ; threaded tapered union nipples 家用供水管道的阀门.公称压力为10的螺纹连接管和联管 |
| 10. | Valves for domestic water supply ; nipples and unions nominal pressure 10 ; exhaust nipples with external threads 家用供水管道的阀门.公称压力为10的螺纹连接管和联管 |