“pillar-and-stall system”的概念、定义、翻译、参考文献-科学参考

单词	pillar-and-stall system
释义	pillar-and-stall system [`pil·ǝr ǝn `stȯl ´sis·tǝm] ^{MINING ENGINEERING} A system of working coal and other minerals where the first stage of excavation is accomplished with the roof sustained by coal or ore.
随便看	α Canis Minoris α Carinae α-cellulose α-chloralose α Crucis α-cyclopropyl-α-\\(para-methoxyphenyl\\)-5-pyrimidine-methanol α-d-glucochloralose α-dichlorohydrin α Lyrae α-methylanisalacetone α-methylbenzyl acetate α-methylbenzyl alcohol α-methylbenzylamine α-methylbenzyl ether α-methyl-para-tyrosine α-methyl styrene α-naphthol α-naphthylthiocarbamide α-phellandrene α Piscis Australis α-toluic acid α-toluic aldehyde β-aminopyridine β-chloropropionitrile β Crucis

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