Water delivery and injection line: cleanup scale and sediment.
输水、注水管线：清除水垢、沉积物。
Multiple distillation technology is the main artwork to prepare water for injection.
多效蒸馏法是制备注射用水的主流工艺。
Water injection system is one of the five systems in oilfield.
油田注水系统是油田地面工程的五大系统之一。
Therefore, increasing the network efficiency is the main approach to increase water injection system efficiency.
因此，设法提高管网效率是提高注水系统效率的主要途径。
Some Suggestions were made for improving on water injection system.
对注水系统提出了改进建议。
By analyzing the experiment data, the optimum time of water injection could be found.
通过对实验结果的分析，寻找油田保持压力的界限及最佳转注时机。
Vertical, water cooled, four stroke, direct injection.
直列，水冷，四冲程，直喷燃烧室。
The seam water injection is an effective measure to control coal dust concentration.
煤层注水是降低矿井粉尘浓度的有效措施之一。
Oilfield water injection is the main measure to maintain the reservoir pressure.
注水是油田保持地层压力的主要措施之一。
Working surface; Coal body water injection; Coal dust producing; Coal dust control rule; Preventive measure;
工作面；煤体注水；煤尘产生； 煤尘治理规律；预防措施；
Working surface; Coal body water injection; Coal dust producing; Coal dust control rule; Preventive measure;
工作面；煤体注水；煤尘产生； 煤尘治理规律；预防措施；
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