“封铅--铅封”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	封铅--铅封
释义	市政工程词汇手册 lead-sealing 铅封，封铅
随便看	textiles export licencing office textiles import licence textiles import licencing textiles import licencing office textiles licencing control system textiles licencing office textiles monitoring body textiles monitoring body--textiles monitoring body (TMB) textiles monitoring body (TMB) textiles quota textiles re-export textiles sample textiles trader registration textiles trader registration scheme textiles trader registration scheme (TTRS) textiles trader registration--textiles trader registration (TTR) textiles trader registration (TTR) text illustration text information mining textinite text knowledge analysis text-linguistic approach text linguistics text linguistics text link

lead-sealing