chemical ship化学品船
chemicaladj.化学的n.药品;化学物
chemical reactions of polymers高分子化学反应
chemical surface modifications化学法表面改性
chemical simulation technology化工仿真技术
chemical precipitation process化学沉淀法
Chemical engineering fundament化工基础
chemical engineering abstracts化工文摘
chemical removal of phosphorus化学除磷
chemical liquid tanker in bulk散装运输化学品液货船