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azimuth reflection acoustic logging
释义
azimuth reflection acoustic logging
Encyclopedia
理学
声波测井
释
azimuth reflection acoustic logging
方位反射声波测井
利用井中组合相控阵辐射器向井外定向扫描辐射声波能量,同时在井中利用相控圆弧阵接收器阵列定向探测从井旁声阻抗不连续界面反射回的声波信号的声波测井方法。
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active radio frequency identification devices tag
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active redundancy
active region
active-region filament
active-region heating
active-region loop
active reinforcement learning
active remanufacturing
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active review
active RFID tag
active rift
active rifting
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active safety system
active satellite
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active set method
active-set method
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