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单词
钻机
释义
钻机
Encyclopedia
工学
钻机
释
drilling rig
钻机
在石油钻井中,用来带动钻具破碎岩石,向地下钻进,钻出规定井眼,以获取石油或天然气的地面成套钻井设备。
理学
钻机
释
drill rig
钻机
在地质勘探过程中,带动钻具从地下钻取岩心、矿心、岩屑、液态样、气态样等实物地质资源的专用机械设备。
随便看
principle of functoriality
principle of general covariance
principle of general elimination of quantitative restriction
principle of general relativity
principle of geometric reverse
principle of geophysical exploration
principle of good faith and honesty
principle of hard and soft acids and bases
principle of hard and soft acids and bases (HSAB principle)
principle of harmonic measure
principle of health maintenance with drugs
Principle of historical cost
principle of hyperbolic measure
principle of implicit measurement
principle of inclusion and exclusion
principle of inclusion exclusion
principle of inclusion-exclusion
principle of indemnity
principle of independence
principle of independent action of forces
principle of indeterminacy
principle of indexing
principle of individualization
principle of individualized teaching
principle of induction
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