ประโยคภาษาจีน : 中文句子 |
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gāo yā 高压 lì shí 砾石 chōng tián 充填 fáng 防 shā 砂 hòu 后 zài 在 jǐng tǒng 井筒 fù jìn 附近 xíng chéng 形成 guǎn wài 管外 lì shí 砾石 céng 层 kǒng yǎn 孔眼 lì shí 砾石 céng 层 shāi 筛 tào huán 套环 kòng 空 lì shí 砾石 céng 层 děng 等 fù jiā 附加 zǔ lì 阻力 qū yù 区域 |
After high-pressure gravel packing, there will form an additional flow resistance areas composed of gravel inside casing, perforation filled with gravel and the packed area outside the wellbore. |