“hydraulic support”的概念、定义、翻译、参考文献-科学参考

单词	hydraulic support
释义	hydraulic support Encyclopedia 工学煤岩支护机械释 hydraulic support液压支架以液压为动力实现升降、前移等运动，既能支撑又能维护顶板的支护设备。是采煤工作面机械化的主要设备。
随便看	weakly measurable function weakly mixing automorphism weakly mixing condition weakly mixing transformation weakly modular lattice weakly n-dimensional space weakly nilpotent group weakly nonlinear weakly nonlinear equation weakly nonlinear system weakly nonwandering set weakly normal family weakly normal subgroup weakly o-minimal structure weakly o-minimal theory weakly ordered field weakly orthogonal subspace weakly polar kernel weakly positive quadratic form weakly precompact set weakly primary ideal weakly primary ring weakly prime weakly prime number weakly projective module

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