井眼补偿声波测井
borehole compensated sonic log
BHC
BCS
bhcs
补偿声波测井
borehole compensated sonic logging
补偿声波测井仪
borehole compensated sonic logger
环行微声波测井探头
circumferential microsonic sonde
全波声波测井
full-wave acoustic logging
超声波测深
supersonic sounding
ultrasonic depth measurement
回声测深声纳
echo depth sounding sonar
数字超声波测深仪
digital ultrasonic echo-sounder
双通道回声井深测试仪
double-channel echo well depth sounder
double-channel echo well sounder
探井井深极限的确定
Definition of Limit of Exploration Well Deep