井酸化 meaning in Chinese

well acidizing

Recommended operational method for preventing of clay - swelling and fine - migration in acidizing of water injection well
注水井酸化中粘土防膨与微粒防运移工艺规范
Application of viscoelastic surfactant acid in horizontal well completion and acidizing in sichuan moxi jiaer high pressure reservoir
清洁转向酸在磨溪嘉二高压气藏水平井完井酸化中的应用