“mass velocity”概念、定义、翻译-科学时代

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。

单词	mass velocity
释义	核科学技术词汇手册 mass velocity 质量速度
随便看	production phase production phase production planning production planning production planning and control production-positioned warehouse production possibility boundary production possibility curve production possibility curve production possibility curve production possibility frontier production possibility frontier production possibility frontier (PPF) production possibility frontier--production possibility frontier (PPF) production possibility set production potential production price production print production quota production rate production rate production rate production rate production reactor production record