shedding of the the physical body
the The Middle Line Project of Transferring Water from the South to the North
borehole compensated sonic logging
constrained inversion of sonic logging
Cross-hole Sonic Logging
Cross-hole sonic logging method
Sonic Logging
声波测井
音速测井
声波全波列测井
声速测井
声波检验法
音波检验法
音波检层法
声速法
Sonic Logging Cartridge
sonic logging reconstruction
sonic logging technique