“economic service life”的概念、定义、翻译、参考文献-科学参考

单词	economic service life
释义	economic service life 经济寿命经济寿命
随便看	McCulloch-Pitts neuron McCully gyratory McDonnel Douglas Aircraft Company McEwen's point McFadden-Pepper Act Mcgee graph McGee spectracon McGill metal Mcguire-Keogh Act MCH McIntosh classification Mckechnie's bronze Mckesson breathing circuit Mckesson expiratory valve Mckesson inhaler Mcleod gage Mcleod gauge Mcleod pressure gauge Mcleod vacuum gauge Mcleod vacuummeter Mcluckie gas detector McMahon packing McMath telescope McMurray inverter McMurray sign

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。