“交替成本”概念、定义、翻译-科学时代

单词	交替成本
释义	管理学词汇手册交替成本 alternative cost
随便看	screw elevator screw elevator screw expression dewaterer screw extruder screw extruder screw extrusion screw extrusion screw feeder screw feeder screw feeder screw gear pump screw guard screw gummer screw gun screw-in filter screw injection moulding machine screw in-line type injection moulding machine screw kneader screwless extruder screwless injection moulding machine screwlike vegetable screw melter screw micrometer screw motion screw mount

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。