注水管 meaning in Chinese

flooding duct

Study of calculation model of pressure field of water injection string
注水管柱压力场计算模型研究
Topology optimization of tree - type water - injection pipe network based on hybrid genetic algorithm
油田地面注水管网布局优化中的遗传算法
Optimization of operation plan for water injection system in oilfield using hybrid genetic algorithm
基于混合遗传算法的树状注水管网拓扑优化
The combination of high effective fields with chemical treatments is the future trend of oil - field water disposal technology
注水管网的清防垢技术有多种，化学清防垢技术目前仍然是油田常用技术，但成本高、环境负荷大。
In recent years , some physical techniques such as ultrasonic , electric field and magnetic field are also applied
由于地层水矿化度高、机械杂质含量高，使注水管网腐蚀结垢，导致注水系统能耗增大、生产效率降低，甚至影响正常生产。