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residual oil catalytic cracking
oil.proc. 渣油催化裂化
residual oil: 54 phrases in 17 subjects
Automobiles1
Chemistry2
Compressors1
Drilling1
Earth sciences1
Ecology1
Geology1
Geophysics1
Hydroelectric power stations1
International trade1
Metallurgy1
Mining3
Nautical1
Oil / petroleum17
Oil processing plants6
Technology14
Textile industry1