| 1. | During the pleistocene ice age, the ancient drainage systems were almost completely rearranged by glaciation .
在更新世冰期，古水系常被冰川作用完全改造。
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| 2. | Water drainage system design at taiping interchange
太平互通式立交排水系统设计
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| 3. | Air admittance valves for plumbing drainage systems
污水管道系统用气体导入阀
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| 4. | Road widening and re - construction of drainage system
路面扩阔及雨水渠道系统重建工程
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| 5. | Application of symphonic roof drainage system
虹吸式屋面雨水排水系统的应用
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| 6. | Design and application of siphonic roof drainage system
屋面雨水排水系统的设计与应用
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| 7. | Cast iron fittings for soventr drainage systems
Soventr排水系统用铸铁管件
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| 8. | Cast iron fittings for sovent drainage systems
苏汶特排水系统用铸铁管件
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| 9. | Pressure siphon roof rainwater drainage system
屋面雨水排水系统水力计算
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| 10. | Pluvia roof drainage system supply systems
Pluvia虹吸式屋面雨水排水系统
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