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单词
parallel ventilation, separate ventilation
释义
parallel ventilation, separate ventilation
分区通风; 又称“并联通风”。井下各用风地点的回风直接进入采区回风道或总回风道的通风方式。
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natural navigable waterway
naturalness
naturalnesses
natural neutron
natural nmedium
natural noise
natural nonvirulent strain
natural norm
natural note
natural notes
natural nuclear reactor
natural number
natural number axioms
natural numbers
natural number theory
natural numerical order
natural nutrient
natural object
natural object, natural scene
natural objects
natural obligation
natural obligations
natural observation
natural obstacle
natural occurrence
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更新时间:2026/9/11 8:09:31