“hydraulic ram”的概念、定义、翻译、参考文献-科学参考

单词	hydraulic ram
释义	hydraulic ram Encyclopedia 理学液压油缸释 hydraulic ram液压油缸将液压能转变为机械能的能量转换装置。
随便看	principal axis transformation principal-axis transformation principal band principal base principal bending moment principal block principal branch principal bronchus principal bundle principal bundle connection principal category principal cell principal character principal circle principal class principal coefficient of contraction principal cohomology class principal coincidence curve principal component principal component analysis principal component analysis and singular value decomposition principal component analysis (PCA) principal component analysis, PCA principal component analysis,PCA principal component clustering

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