“product line”概念、定义、翻译-科学时代

单词	product line
释义	商务词汇手册 product line 产品系列，产品线
随便看	change-over rail mechanism for launch pad change-over shutter change-over swith changeover time changeover trial change planting change point analysis change-point model change rhymes change ringing changes change stand change step change targets change wheel changing channel changing meters changing note changing rig changing tone changium changjian Changjiang Diluted Water Changjiang-Huaihe cyclone Changjiang River Plume

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。