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深海浅钻技术
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深海浅钻技术
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理学
深海浅钻技术
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deep-sea shallow drilling
深海浅钻技术
集机械、电子、液压、光学等于一体,通过钻机在数千米水下实现定点获取海底硬质基岩和较大面积矿石的表层岩心样品的复杂技术。又称深海浅地层岩心取样钻机技术。
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expansion-free
expansion-gear
expansion in a continued fraction
expansion in an infinite product
expansion in an orthogonal series
expansion in a power series
expansion in a series
expansion in partial fractions
expansion in series
expansion in terms of eigenfunctions
expansion joint
expansion joint of bridge deck
expansion joints
expansion lag
expansion limit device
expansion limit device technology
expansion method in term of eigenfunctions
expansion module
expansion of a determinant
expansion of a fraction
expansion of a function
expansion of a function in series
expansion of decreasing dimension
expansion of education
expansion of enrollment in colleges and universities
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