“道面等级号”概念、定义、翻译-科学时代

单词	道面等级号
释义	航空航天词汇手册 PCN（pavement classification number）道面等级号
随便看	offer subject to alteration offer subject to being unsold offer subject to buyer's inspection or approval offer subject to immediate reply offer subject to import license offer subject to market fluctuation offer subject to our confirmation offer subject to prior sale offer subject to prior sale offer subject to shipping space available offer to buy offer to lend offer to purchase Offertory offer to sell offer under seal offer under seal off-exchange instrument off-flavour off-flavour off-floor terminal off-gas off gas off-gas cleaning equipment off gas treatment

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。

PCN（pavement classification number）