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黑沥青 hēilìqīng
dril. albert coal
hydroel.st. albertite
met. abbertite
oil melan-asphalt; nigrate
tech. asphaltite coal; black pitch; gilsonite
黑〔硬,天然〕沥青
gen. gilsonite
黑〔焦性〕沥青
gen. albertite
黑 沥青: 24 phrases in 5 subjects
Chemistry1
Ecology1
General1
Oil / petroleum6
Technology15