“人字形密封”概念、定义、翻译-科学时代

单词	人字形密封
释义	请查阅人字形密封--迷宫式密封
随便看	gradualness of development gradual onset gradual onset of disease gradual opposition gradual planting of vegetable gradual reduction of diet gradual rule gradual sagging roof gradual transformation graduand graduate graduate graduate graduate assistant graduated combat capability graduated deterrence graduate degree curriculum graduated filter graduated filter graduated income tax graduate diploma graduated lease graduated lease graduated life table graduated mortality table

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。