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sonic detector
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sonic detector
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sonic detector
声波探测仪
通过向岩体、岩石、混凝土等发射声脉冲,接收声场经介质传播的声波信号,并分析介质的时间、能量、频率等声波变化的观测仪器。
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right comaximal elements
right commom iliac vein
right commutator
right comodule
right compatibility
right compatible relation
right complete category
right completion
right composition algebra
right condition
right cone
right congruence
right congruent element
right conoid
right continuity
right-continuous
right-continuous function
right-continuous process
right-continuous with left limits
right coprime elements
right coronary artery
right coset
right coset decomposition
right coset space
right cylinder
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