catayst
英
美
【机】催化剂
双语例句
- The effect of oxygen-containing ether on Bd-P alternating copolymerization catalyzed by vanadium-aluminum catayst system
醚类添加剂对钒-铝体系催化丁丙交替共聚的影响 - Study on kinetics of catalytic cracking of Daqing atmospheric residual oil on blending catayst
大庆常压重油在混合催化剂上催化裂化动力学研究