At the same time, serious corrosion and scale buildup of waterinjection system, leak of water pipeline and high-pressure waterinjectionequipment fault rate increase would happen.
同时也造成注水系统腐蚀、结垢严重，地面注水管网穿孔频繁，高压注水设备、计量装置故障增多。
2
The technology and equipment of preparing water for injection by using ultrafiltration method is introduced in this paper.
本文介绍了一种用超滤制取注射用水的工艺与设备。
3
Water for pharmacy trade: for washing the equipments, such as: big transfusion injection, tablet, biochemical products, and equipment, etc.