The technique is the improvement of the techniques of profile control and water blocking design, with which good application effect is achieved in Pucheng Oilfield.是什么意思_The technique is the improvement of the techniques of profile control and water blocking design, with which good application effect is achieved in Pucheng Oilfield.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句