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偶极子声波测井仪
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偶极子声波测井仪
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声幅测井仪
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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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electro-machining
electromagnctic methods prospecting
electromagnet
electromagnetic
electromagnetic absorption
electromagnetic acceleration
electromagnetic acoustic transducer
electromagnetic acoustic transducer testing instrument
electromagnetic actuators
electromagnetic adjustable speed asynchronous motor
electromagnetically induced absorption
electromagnetically induced transparency
electromagnetic analysis attack
electromagnetic anechoic chambers
electromagnetic articulograph
electromagnetic bandgap structures
electromagnetic blood flowmeter
electro-magnetic bomb rack unit
electromagnetic brake
electromagnetic braking of molten metal
electromagnetic calorimeter
electromagnetic cascade shower
electromagnetic casting of magnesium alloys
electromagnetic catapult
electromagnetic clutch
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