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碎煤 suìméi
gen. conny; coom
geol. crushed coal
met. rice coal
tech. culm; drossy coal; fracture of coal; slack; small coal
碎〔灰〕煤
gen. culm
碎煤: 56 phrases in 10 subjects
Chemistry3
Earth sciences2
Electronics6
Engineering geology1
General4
Geology1
Metallurgy6
Oil / petroleum2
Rail transport2
Technology29