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The economic reasonableness of mine main fan ventilation and measures of saving power are expounded the.
阐述了矿井主扇通风的经济合理性及节约主扇电耗的措施.
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Installation of air conditioning and exhaust fan, ventilation and humidity to keep shop.
安装空调及排气扇, 保持车间通风及湿度.
英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。