“unconfirmed irrevocable letter of credit”概念、定义、翻译-科学时代

单词	unconfirmed irrevocable letter of credit
释义	经济学词汇手册 unconfirmed irrevocable letter of credit 非保兑不可撤销信用证
随便看	vacuum carbon coating vacuum carbonitriding vacuum casting vacuum casting vacuum chamber vacuum chamber vacuum chamber vacuum chamber vacuum charging and discharging test vacuum circuit-breaker vacuum circuit breaker vacuum cleaner vacuum cleaner vacuum cleaner vacuum cleaning installation vacuum cleaning line vacuum cleaning plant vacuum coating vacuum coefficient vacuum coffee maker vacuum cold welding vacuum cold welding test vacuum column vacuum compressor vacuum concentration

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。

unconfirmed irrevocable letter of credit