词汇	bobtail arrow
释义	bobtail arrow 大头箭
随便看	catalytic cracking desulfurization catalytic cracking diesel catalytic cracking diesel oil catalytic cracking dry gas catalytic cracking gas catalytic cracking gasoline Catalytic cracking naphtha catalytic cracking of heavy oil catalytic cracking of hydrocarbon mixture catalytic cracking of hydrocarbon mixtures catalytic, cracking of hydrocarbon mixtures catalytic cracking of tar catalytic cracking performance catalytic cracking process catalytic cracking reaction catalytic cracking slurry catalytic cracking stock catalytic cracking unit catalytic-cracking unit catalytic craeking catalytic crystallization catalytic curing catalytic curing agent catalytic current Catalytic CVI