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mine gas
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mine gas
Encyclopedia
理学
矿山工程地质问题
释
mine gas
矿井瓦斯
矿井中主要由煤层气构成的以甲烷(CH4)为主的易燃易爆等气体的总称。
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no-contact size measurement technology
no-convex quadratic programming
no core shell model
no-core shell model
noctilucence
noctilucent
noctilucent cloud
noctilucent clouds
noctilucent train
Noctis Labyrinthus
noctisor
noctovision
noctovisor
Noctua
nocturia
nocturnal
nocturnal animal
nocturnal arc
Nocturnal Broadsword
nocturnal migration
nocturnal radiation
nocturne
no cycle condition
no-cycle condition
NOD
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