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impregnated diamond bit
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impregnated diamond bit
Encyclopedia
理学
孔内钻具
释
impregnated diamond bit
孕镶金刚石钻头
细颗粒金刚石包镶在胎体内的金刚石钻头。因使用人造金刚石,又称为人造孕镶金刚石钻头,广泛用于硬地层钻进中。
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radar stage recorder
radar station
radar survey
radar target detection
radar target localization
radar target simulator
radar target tracking
Radar Technology Series
radar telescope
radar television double homing heads combined guidance
radar tracking and identification system
radar transmitter
radar warning equipment
radar waveform
radar waveform generator
radar wave gauge
radar wave scattering
Radau
Radau quadrature
Radau quadrature formula
Radcliffe Observatory
radde anemone
Rademacher
rademacher complexity
Rademacher function
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