| 1. | Standard specification for asbestos - cement storm drain pipe 石棉水泥排雨水管道标准规范 |
| 2. | Specification for asbestos - cement rainwater goods 石棉水泥雨水管件规范 |
| 3. | Rain runs down a spout from our roof to the ground 雨水流下雨水管从我们的屋顶流到了地上。 |
| 4. | Pipe bends for rainwater pipes of circular cross - section ; testing 圆形截面雨水管用弯管.试验 |
| 5. | Attention to the choice and fixing of the indoor service pipe and drainpipe 雨水管材选用及安装注意事项 |
| 6. | Standard specification for non - asbestos fiber - cement storm drain pipe 非石棉纤维水泥排雨水管的标准规范 |
| 7. | The high - density polyethylene pipe is a new type of tubing 雨水管所采用的高密度聚乙烯管是一种新型管材。 |
| 8. | Application of ant colony algorithm on optimized design for drainage systems 蚁群算法在雨水管道系统优化设计中的新尝试 |
| 9. | Standard specification for reinforced concrete culvert , storm drain , and sewer pipe 钢筋混凝土制下水道雨水管和物水管的标准规范 |
| 10. | Standard specification for reinforced concrete arch culvert , storm drain , and sewer pipe 钢筋混凝土制拱形排水管雨水管和污水管的标准规范 |