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drilling tool
释义
drilling tool
Encyclopedia
理学
孔内钻具
释
drilling tool
钻具
钻探施工时,在钻孔内的整根钻探管材柱及其接头的总称。
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central atom
central automorphism
Central Avenue, Harbin, China
central axis
central axis of inertia
central axonometry
central bank bill
central bank independence
central bank law
Central Bank of Brazil
Central Bank of Costa Rica
Central Bank of Ecuador
Central Bank of Honduras
Central Bank of Nicaragua
Central Bank of Paraguay
Central Bank of Puppet Manchuria
Central Bank of the Argentine Republic
Central Bank of Venezuela
central bank statistics
central bar
central beta-function
central binomial coefficient
central blockage
central body
Central & Branch Library System
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更新时间:2024/12/25 13:25:43