“pressure fan”的概念、定义、翻译、参考文献-科学参考

单词	pressure fan
释义	pressure fan [`presh·ǝr ´fan] ^{MINING ENGINEERING} A fan that forces fresh air into a mine as distinguished from one that exhausts air from the mine.
随便看	complete electron shell complete-expansion diesel cycle complete flower complete four-point complete fusion complete graph complete induction complete integral complete joint penetration complete lattice complete leaf complete learning method complete lubrication completely inelastic collision completely normal space completely reducible representation completely regular space complete metric space complete normed linear space complete operation complete order complete orthonormal set complete primitive complete quadrangle complete quadrilateral

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