“main fans”的概念、定义、翻译、参考文献-科学参考

单词	main fans
释义	main fans [`mān `fanz] ^{MINING ENGINEERING} Fans that produce the general ventilating current of the mine, being of large capacity and permanently installed.
随便看	communication protocol communication receiver communications communications control unit communications intelligence communications language communications network derelict land derepression derichment derivation derivative derivative action derivative compensation derivative differential thermal analysis derivative network derivative polarography derivative rock derivative thermometric titration derivatized gelatin derived curve derived fuel derived gust velocity derived quantity derived set

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