英语词汇“mine ventilation system”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	mine ventilation system
释义	mine ventilation system mine ventilation system [′mīn ‚vent·əl′ā·shən ‚sis·təm] (mining engineering) A combination of connecting airways with air pressure sources and governing devices that are instrumental in making and controlling airflow.
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英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。