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漂浮接箍
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漂浮接箍
Encyclopedia
工学
套管程序
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floating coupling
漂浮接箍
应用于水平井和大位移井固井,以增加套管柱的浮力、降低下套管的阻力,实现套管顺利下入的工具。
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double spectroprojector
double-spectrum binary
double sphere
double spike
double stage
double star
Double Star Mission
double stone lattice
double strand chain
double-stranded DNA
double-stranded DNA virus
double stranded helix
double-stranded helix
double-stranded RNA virus
doublestruck
double subscript
double substitution
double-suction pump
double sum
double summation
double surface
double suspension
double-sweep method
double swing door
double symbol of an operator
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