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petroleum refining
agric. 石油精炼
auto. 石油精炼炼制
chem. 炼油; 石油炼制 (processing)
consult. 石油提炼业
oil 石油炼制
tech. 石油提炼
petroleum refining
: 20 phrases in 9 subjects
Agriculture1
Automobiles1
China1
Company name1
Ecology2
Economy1
General1
Oil / petroleum4
Technology8