“hand expansion valve”概念、定义、翻译-科学时代

单词	hand expansion valve
释义	市政工程词汇手册 hand expansion valve 手动膨胀阀
随便看	airspace control airspace restricted area airspace warning area air special operation airspeed airspeed air speed air speed air speed indicator air speed indicator air speed-Mach indicator airspinning dope airspinning machine air splicer air split air spot air spray attack air spray gun air spraying air spring airspun acetate rayon air staff air start airstart boundary air stopping

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。

hand expansion valve