full wavetrain acoustic logging 全波列声波测井
Array Full Wavetrain Acoustic Log 阵列声波全波列测井信号
NW-SE wavetrain runs from Ural to mid Asia and then to East Asia and the low-frequency vortices of Ural origin travel southward and then eastward, leading to the change in phase of the wavetrain.
从乌拉尔经中亚到东亚存在一个西北一东南向的波列，源自乌拉尔地区的低频涡旋先是向南然后向东移动导致波列位相的转变。
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