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impregnated diamond bit
释义
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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ageotropism
AGEP
age-period-cohort analysis
age problem
ager
ageratum conyzoides
age-related macular degeneration
age-replacement policy
age scale
age-specific fertility rate
Age spectrum
age standardization
age stratification theory
age structure
age structure of population
AG focused accelerator
Aggadah
aggag
AGGI
agglomerant
agglomerating
agglomeration
agglomeration binder
agglomeration economies
agglomeration economy
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