New Page 2 关键词 :主变;乙炔;脱气;处理 [gap=470]Key words : Main transfomrer; Acetylene; Degasification; Treatment
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goaf degasification 采空区脱气
atmospheric degasification 常压脱气
negative pressure degasification 负压脱气
film degasification 薄膜除气
degasification line 除气管道
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以上来源于: WordNet
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