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nonmagnetic drilling tool
释义
nonmagnetic drilling tool
Encyclopedia
工学
定向井工具
释
nonmagnetic drilling tool
无磁钻具
采用没有磁性或者弱磁性的合金材料而制作的钻铤、钻杆和扶正器等器械。
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prevention of mother-to-child transmission of HIV/AIDS
prevention of mother-to-child transmission of syphilis
prevention of nuclear weapon proliferation
prevention of organizational conflict
prevention of secondary salinization in greenhouse
prevention of the recrudescence of disease
prevention of traumatic dental injury
prevention system of geological disaster in China
prevention system of rural meteorological disaster
preventive and control of military zoonoses
preventiveand precautionary principle
preventive conseration of documents
preventive diplomacy
preventive maintenance
preventive maintenance of aircraft materiel
preventive preservation
preventive test for electrical equipment
preventive treatment mode
preventive treatment of disease
preventive vaccine
Preview In The Mind of Film Or TV
previous access router
previous access router, PAR
previous care-of address
previous care-of address, PCoA
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