| 1. | Drinking water system components - health effects 饮用水系统组件.健康效果 |
| 2. | Drinking water system components - health effects 饮用水系统部件.健康效应 |
| 3. | Drinking water system components - health effects 饮用水系统部件.保健作用 |
| 4. | 1 . 0 drinking water system components - health effects addendum 1 . 0 饮用水系统部件.健康效应 |
| 5. | Polytherm gmbh offers information to heater systems in addition to drinking water systems 提供生活用水、工业用水、饮用水系统及其它产品。 |
| 6. | P & s : potable water system in public area , rain , surface runoff , waste water should be discharged in separation 给排水:公共部分饮用水系统,雨、污、废水分流排放。 |
| 7. | Specification for composite pipe compression fittings and compression joints for hot and cold drinking water systems 冷热饮用水系统用复合管压合配件和压合接头的规范 |
| 8. | We were told that we could die during a summer voyage , or our water system could be poisoned and so on 照他的说法,我们很可能就会在一次夏季航海中丧生,我们的饮用水系统受到有毒物质污染等。 |
| 9. | Standard specification for multilayer pipe type 2 , compression fittings , and compression joints for hot and cold drinking - water systems 冷热饮用水系统用2型多层管压合配件和压合接头的标准规范 |
| 10. | Series 774x double check valve assemblies are designed to prevent the reverse flow of polluted water from entering the potable water system 系列747双止回阀总成用于防止污水回流进入饮用水系统中。 |