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reversed ventilation of mine
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reversed ventilation of mine
Encyclopedia
工学
矿井通风
释
reversed ventilation of mine
矿井反风
当进风井或井底车场及其附近发生火灾或瓦斯、煤尘爆炸时,大量有害气体随风流带到各作业地点,危及人员安全时,为防止灾害扩大和抢救人员的需要,而采取的迅速倒转风流方向的措施。
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rhyolite
r hypergraphical design
r-hypergraphical design
rhysimeter
rhythm
rhythmic activity
Rhythmical copy poem of Tang Dynasty
rhythmical prose with paralleled four or six words
rhythmic behavior of livestock
rhythmic gymnastics
rhythmic modes,modal rhythm
rhythmic movement
rhythmic penetration
rhythmic sportive gymnastics
rhythmic storytelling
rhythmic time signal
rhythm of dance
rhythm of performance
rhythm theory
Rhythmus 25
rhytidome
Rh因子不一致
RH血型
Rh血型系统
RI
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