“acoustic velocity logging device”的概念、定义、翻译、参考文献-科学参考

单词	acoustic velocity logging device
释义	acoustic velocity logging device Encyclopedia 工学电阻率测井仪释 acoustic velocity logging device声速测井仪测量井下岩层的声波纵波速度的倒数，即声波纵波在单位厚度地层传播所需时间的声波测井仪器。又称声波时差测井仪。
随便看	Olcott crater old age old age allowance old-age ethic old age group old-age morality Old-Age Pension of Canada old age poverty old age's wear old age welfare old and antique book market Old and New Shanghai Old Boys old Chinese grammar old Chinese sounds Old City of Jerusalem and its Walls World Culture Heritage old covariant quantization old crape myrtle planted by Emperor Songgaozhong old dependency ratio old disk star Oldenburg old English literature oldenlandia older-person-centred health service older population

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