“mine ventilation system”的概念、定义、翻译、参考文献-科学参考

单词	mine ventilation system
释义	mine ventilation system [`mīn ´vent·ǝl`ā·shǝn ´sis·tǝm] ^{MINING ENGINEERING} A combination of connecting airways with air pressure sources and governing devices that are instrumental in making and controlling airflow.
随便看	spheroidizing spherometer spheroplast spherotoric lens spherulite spherulitic sphincter sphincter of Oddi Sphinctozoa Sphindidae Sphingidae Sphingoidea sphingolipid sphingolipidosis sphingomyelin sphingosine sphygmomanometer sphygmophone Sphyraenidae Sphyriidae Spica spice spicule spiculin spiculite

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