expectation of working life
[贸易英汉词典]
expectation of working life预期工作寿命
是什么意思,expectation of working life的解释,expectation of working life的翻译
[商务英汉词典] expectation of working life
expectation of working life
[贸易英汉词典]
expectation of working life是什么意思,expectation of working life的解释,expectation of working life的翻译
[商务英汉词典] expectation of working life