“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	assemblage assemblage zone assembled stone assembler assembler directive assembler language assembler program assembling bolt assembly assembly drawing assembly language assembly line assembly-line balancing assembly list assembly machine assembly method assembly program assembly robot assembly routine assembly system assembly time assembly unit assessment drilling assessment work assets

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