“paraffin removal/control in oil well”的概念、定义、翻译、参考文献-科学参考

单词	paraffin removal/control in oil well
释义	paraffin removal/control in oil well Encyclopedia 工学砂处理释 paraffin removal/control in oil well油井防砂清砂对于孔隙度高、强度低的砂岩油藏，完井时减少油流从产层渗出时的阻力，降低生产压差，采用多种防砂工艺和防砂工具制止地层出砂，并将井筒内的积砂清除掉，保证油井正常生产作业的工艺方法。
随便看	partial operator-differential equation partial order partial ordered set partial ordered set, poset partial order ideal partial ordering partial ordering relation partial order length partial order relation partial order relational model partial order set partial order width partial ossicular replacement prosthesis partial parsing partial pivot partial pivoting partial plane partial polarization partial potential partial power on partial predicate partial pressure partial pressure of carbon dioxide measurement instrument partial pressure vacuum gauge partial prestressing ratios

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