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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
Chemistry
1
Ecology
1
General
1
Oil / petroleum
6
Technology
15
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