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岩沥青
tech. kir; rock asphalt
岩〔天然〕沥青
gen. rock-asphalt
岩〔石,天然〕沥青
construct. rock asphalt
岩沥青
: 112 phrases in 14 subjects
Architecture4
Chemistry3
Construction2
Desert science5
Drilling3
Ecology1
Engineering geology5
Explosives and Explosive Ordnance Disposal1
General2
Geology2
Hydroelectric power stations2
Metallurgy1
Oil / petroleum19
Technology62