| 1. | Standard specification for asbestos - cement storm drain pipe
石棉水泥排雨水管道标准规范 |
| 2. | I ' ve got three minis in the storm drain
我在下水道找到三辆mini |
| 3. | 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 |
| 4. | 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 |
| 5. | Photo of a typical storm drain directly discharging polluted water at a beach in the 1980s
1980年代典型雨水渠把污水直接排至泳滩图片 |
| 6. | Standard specification for nonreinforced concrete sewer , storm drain , and culvert pipe
无钢筋混凝土下水道暴雨下水道和涵管的标准规范 |
| 7. | 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 |
| 8. | Standard specification for reinforced concrete d - load culvert , storm drain , and sewer pipe
钢筋混凝土d型承重涵管雨水管和污水管的标准规范 |
| 9. | Standard specification for reinforced concrete culvert , storm drain , and sewer pipe metric
钢筋混凝土制涵管雨水管和污水管的标准规范米制 |
| 10. | Standard specification for nonreinforced concrete sewer , storm drain , and culvert pipe metric
无钢筋的混凝土下水道暴雨下水道和涵管标准规范 |
