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天然焦
geol. dandered coal
met. carbonite
oil native coke; natural coke
tech. blind coal; burnt coal (炭); cinder coal; cokeite; mineral coke; natural coal
天然焦岩浆侵人煤层,煤在岩浆热和岩浆中的热液与挥发性气体等的影响下,受热干馏而成的焦炭
expl. natural coke; carbonite; native coke; mineral coke
天然焦
gen. carbonite
天然焦
: 7 phrases in 6 subjects
Architecture1
Drilling1
Ecology1
Metallurgy1
Oil / petroleum2
Technology1