“indoor positive negative pressure control”的概念、定义、翻译、参考文献-科学参考

单词	indoor positive negative pressure control
释义	indoor positive negative pressure control Encyclopedia 工学室内空气环境释 indoor positive negative pressure control室内正负压控制保持建筑室内与其围护结构外环境之间的空气压力差的技术措施。
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