“铸造用湿型表面硬度计”的概念、定义、翻译、参考文献-科学参考

单词	铸造用湿型表面硬度计
释义	铸造用湿型表面硬度计 Encyclopedia 工学硬度计释 green sand mould surface hardness tester for casting铸造用湿型表面硬度计测定铸造湿砂型（蕊）的表面硬度值的仪器。通过砂型表面硬度值检查砂型的紧实程度。
随便看	covariant constant field covariant continuation covariant curvature tensor covariant density functional theory covariant derivative covariant derivative tensor covariant differential covariant differential operator covariant differentiation covariant divergence covariant exterior differential covariant field covariant formulation of Lorentz condition covariant formulation of Maxwell equations covariant formulation of Maxwell equations in media covariant formulation of the charge conservation covariant functor covariant index covariantly constant field covariantly constant spinors covariant mapping covariant morphism functor covariant of a group covariant of a tensor covariant order

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。