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隧道通风通常包括( ) 和 机械通风 两种形式。
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隧道通风通常包括( ) 和 机械通风 两种形式。
时间:2021-09-02 15:35
关键词:
联大
河南理工大学
土木工程
地下工程
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自然通风
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隧道通风通常包括( ) 和 机械通风 两种形式。
隧道工程通风必须具有通风机和风道,一般()几种通风方式。
如电缆隧道装设机械通风,一旦发生火灾时,以下机械通风装置的处理措施()是错误的。
Mainly east 3 or 4 partly cloudy to overcast occasional rain()slowly south moderate or good.
()any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local quarantine officer must be notified immediately.
Should any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local Quarantine Officer must be()immediately.
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If he is a common carrier,he is absolutely responsible to the owner of the goods carried ()any loss or damage to them unless caused by an Act of God or the Queen’s enemies,or the inherent vice in the goods themselves,or the negligence of the owner of the goods,or a general average sacrifice.
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