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超声波测井
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超声波测井
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声波测井
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ultrasonic logging
超声波测井
采用超声波频段(>20千赫)的脉冲弹性波在井下进行的超声脉冲回波测量技术。
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Lie-Bäcklund transformation
Liechtenstein
Liechtensteiners
Liechtenstein National Museum
Liechtenstein Postal Museum
Lie commutator
Lie contact transformation
LIED
Lie derivative
lie detect
lie detection by speech
lie detector
lie detector question permutation
Lie differential
Lie differentiation
Li Eding
lied ohne worte
Lie equation
Lie Fu
Lie fundamental theorem
Lie geometry
Lie group
Lie group adjoint representation
Lie groupoid
Lie group quotient space
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