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paraffin removal/control in oil well
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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。
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ability to conform behavior
ability to defend oneself against sexual abuse
A-bimodule
A Bing
Abinit
ab initio calculation
ab initio calculation of nuclear structure
ab initio crystal structure determination
ab initio method
ab initio molecular dynamics
ab initio multiple spawning method
ab initio multiple spawning method (AIMS)
ab initio protein structure prediction
ab-initio quasiatomic minimal basis-set orbitals
ab-initio quasiatomic minimal basis-set orbitals, QUAMBO
ab inito
Abinit软件包
abiochemistry
abiogenesis
abiogenic fluids
abiogenic gas
A Biographical Chronicle of Tang Xianzu
A Biographical Novel of Yu Qian
A Biographical Record of Jiading Calligraphers, Painters and Seal Engravers
A Biographic Dictionary of Chinese Artists
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