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偶极子声波测井仪
释义
偶极子声波测井仪
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工学
声幅测井仪
释
dipole (multipole) sonic logging device
偶极子(多极子)声波测井仪
利用偶极子(多极子)换能器代替传统单极子声源在井中激发弯曲波(扭转波),并测量其在井筒中传播特性的声波测井仪器。
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Yarkovsky effect
Yarl Lake grottoes
yarlongite
Yarlung Zangbo Daxiagu
Yarlung Zangbo Daxiagu Guojiaji Ziran Baohuqu
Yarlung Zangbo Daxiagu Pubuqun
Yarlung Zangbo Jiang
Yarlung-Zangbo Suture Zone
yarn
yarn change weft-knitted fabric
yarn count
yarn doubling
yarn dyed fabric
yarn dyed jacquard
yarn dyed sofa fabric
yarn-dyed woven handkerchief
yarn evenness tester
yarn faults
yarn irregularity
yarn quality
yarn raising
yarn singeing
yarn strength
yarn twist
yarn twist factor
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