2227补偿密度测井仪
2227 Dual Scintillation Density Instrument
304不锈钢补偿器
304 stainless steel compensator
3D刀具半径补偿
3D cutter radius compensation
3D视角补偿
3D viewpoint angle compensation
A(N)=0双波长补偿系数光度法
A(N)=0 dual-wavelength compensation coef
BP自适应补偿器
BP neural networks adaptive compensator