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油区 yóuqū
oil oil region
油区: 155 phrases in 22 subjects
Animal husbandry3
Automobiles1
Aviation9
Business3
Chemistry2
Construction1
Cosmetics and cosmetology1
Drilling11
Earth sciences4
Economy11
Electronics1
Environment2
General3
Geology2
International trade3
Life sciences1
Mining3
Nautical7
Navigation1
Oil / petroleum62
Technology21
United Nations3