| 1. | Dental equipment . connections for supply and waste lines
牙科设备.供水管和排污管连接件 |
| 2. | Discrete variable optimal design for the underground pipeline network
地下排污管网系统离散变量优化设计研究 |
| 3. | I don ' t know why you hauled yourself up that dreadful poo tube , bough ,
鲍，我简直不懂你为什么偏要去钻那臭烘烘的排污管 |
| 4. | Operation of a sewage treatment works and a 300m long sewage submarine outfall
营办污水处理厂及300米长的海底排污管。 |
| 5. | Necessary sewage discharge pipeline has been laid down in the city proper and the major economic zone
城区与重点经济园区排污管网已全面配套。 |
| 6. | Specification for 3 . 25 - in . outside diameter poly vinyl chloride plastic drain , waste , and vent pipe and fittings
外径3 . 25英寸的聚化乙烯塑料排水排污管和配件规范 |
| 7. | Specification for folded formed poly vinyl chloride pipe type a for existing sewer and conduit rehabilitation
现有排污管和管道修复用波纹状形成聚氯乙烯管道形状规范 |
| 8. | Plastics piping systems for renovation of underground non - pressure drainage and sewerage networks - part 1 : general
地下非压力排水和排污管网更新用塑料管道系统.第1部分:总则 |
| 9. | Practice for installation of poly vinyl chloride linear and cementitious grout for rehabilitation of existing man - entry sewers and conduits
现有排污管和管道修复用聚氯乙烯管线衬里和水泥薄浆安装惯例 |
| 10. | Plastics piping systems for renovation of underground non - pressure drainage and sewerage network - part 3 : lining with close - fit pipes
地下非压力排水和排污管网更新用塑料管道系统.第3部分:紧配合管用衬层 |
