| 1. | The new methods of synthesis of hydrophobically associating water - soluble polymers
疏水缔合水溶性聚合物合成新方法 |
| 2. | Study on synthesis and properties of hydrophobically associating water - soluble polymer paba
疏水缔合水溶性共聚物溶液的合成与性能研究 |
| 3. | Valves for waterworks purposes - stem caps for use on isolating valves and associated water control apparatus - specification
水厂用阀.隔离阀和相关控水设备用船首柱冠板.规范 |
| 4. | Study on characterization of microstructure of hydrophobically associating water - soluble polymer in aqueous media by scanning electron microscopy and environmental scanning electron microscopy
疏水缔合水溶性聚丙烯酰胺的溶液结构的研究 |
| 5. | Construction of the associated roadway drainage , civil works for street lightings and the traffic surveillance control systems , and the fire hydrants and the associated water supply main
进行附属工程，包括渠务，路灯及交通监察系统所需之土木工程，消防街井及相关的水务工程 |
