“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	titrand titrant titration titrimetric analysis tivano tjaele tjenting needle T junction Tl TLP T lymphocyte Tm TMA TME T method TM mode TM wave Tn T network TNF TNT TNT-ammonium nitrate explosive TNT equivalent toad toadstool

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