| 1. | Water and liquid waste system operators 饮用水及废水系统操作人员 |
| 2. | En773 general requirements for components used in hydraulically pressurized discharge pipes , drains and sewers 液压放泄管道排雨水和废水系统组件一般要求 |
| 3. | En1293 general requirements for components used in pneumatically pressurized discharge pipes , drains and sewers 气压放泄管道排雨水和废水系统组件一般要求 |
| 4. | Pipes and fittings of longitudinally welded stainless steel pipes with spigot and socket for waste water systems - system s . dimensions 废水系统用插接式纵向焊接不锈钢管道和配件.系统5 .尺寸 |
| 5. | Pipes and fittings of longitudinally welded stainless steel pipes with spigot and socket for waste water systems . part 3 : system x . dimensions 废水系统用带套管的纵向焊接不锈钢管和配件.第2部分:系统x .尺寸 |
| 6. | Pipes and fittings of longitudinally welded stainless steel pipes with spigot and socket for waste water systems . part 2 : systems s . dimensions 废水系统用带套管的纵向焊接不锈钢管和配件.第2部分:系统s .尺寸 |
| 7. | En1123 - 2 pipes and fittings of longitudinally welded , hot - dip galvanized steel pipes with spigot and socket for waste water systems . part 2 : dimensions 废水系统带插端和管座的径向焊接热浸电镀钢管管道和配件.第2部分:尺寸 |
| 8. | Pipes and fittings of longitudinally welded stainless steel pipes with spigot and socket for waste water systems . part 1 : requirements , testing , quality control 废水系统用带套管的纵向焊接不锈钢管和配件.第1部分:要求试验和质量控制 |
| 9. | En1123 - 1 pipes and fittings of longitudinally welded hot - dip galvanized steel pipes with spigot and socket for waste water systems . part 1 : requirements , testing , quality control 废水系统带插端和管座的径向焊接热浸电镀钢管管道和配件.第1部分:要求,试验和质量控制 |
| 10. | The purpose of this article is to develop software for the water balance of power plant . in order to economize water reasonably , the software considered the demand for all kinds of techniques conditions . it consists of many databases and many water treatment programs 本研究在综合了目前火电厂用水和废水系统的基础上,以合理用水和节约用水为目的,充分考虑了电厂不同工艺条件对水质和水量的需求,并以此为基础设计了更加完善的火电厂水平衡软件:包括各工艺环节水质水量等数据库及多种实用的水处理工艺方案。 |