chemical chop化学剥溶
chemicaladj.化学的n.药品;化学物
Chemical Corps Biological Laboratories化学兵生物实验室
chemical stability in high temperature高温化学稳定性
chemical weapons abandoned by Sapanese日本遗弃化学武器
chemical mechanism of viscous increase化学增黏机制
chemical coagulation and precipitation化学混凝沉淀
chemical heat treatment vacuum furnace真空化学热处理炉
Chemical Compositions in Bitter Almond苦杏仁化学成分的研究
Chemical Propulsion Information Agency化学推进剂信息局