“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	sputtering equipment sputtering etching sputtering etching sputtering film disk sputtering ion source sputtering rate sputtering technology sputtering yield sputter-ion pump sputter neutral mass spectroscopy (SNMS) sputum SPX (Sequenced Packet Exchange) spy spy-boat spyhole spyi-rgan spyware spyware S&P指数 SP（special publication） SQA SQA (Software Quality Assurance) SQA--SQA (Software Quality Assurance) SQC SQCS

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