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孕镶金刚石钻头
释义
孕镶金刚石钻头
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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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semi-orbit
semiorder
semiordered
semiordered set
semiordered space
semiordering
semiorder linear space
semioscillation
semiosis
semiotic
semiotic aesthetics
semiotics
semiotics of drama and theatre
semiotic triangle
semipancratic
semiparabola
semiparabolic
semi-parameter model
semi-parametric model
semiparametric model
semi-partial correlation
semi-passive radio frequency identification devices tag
semi-passive radio frequency identification devices tag, semi-passive RFID tag
semi-passive RFID tag
semi-path
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