词汇	spare valve set
释义	spare valve set 备用电子管组
随便看	catalytic reclaiming process catalytic recombiner catalytic recombiner system catalytic rectification catalytic reduction catalytic reduction method catalytic reduction wave catalytic reductive spectrophotography catalytic refining catalytic reformate catalytic reformer catalytic reforming catalytic reforming and aromizing process catalytic reforming and magnaforming process catalytic reforming catalyst catalytic reforming furnace catalytic reforming process Catalytic reforming reaction catalytic reforming unit catalytic reformulation catalytic refroming unit Catalytic Region Catalytic Regions catalytic removal catalytic residue