“engineering estimation method”的概念、定义、翻译、参考文献-科学参考

单词	engineering estimation method
释义	engineering estimation method Encyclopedia 管理学工程估算法释 engineering estimation method工程估算法按照系统层次，从底层子系统开始分别估算费用，考虑子系统集成的费用消耗，逐级向上层系统集成累积，得到各类费用的总量。费用效能分析的重要内容之一。
随便看	peak to average power ratio suppression peak to background ratio peak-to-background ratio peak to valley peak to valley, PTV peak to valley ratio peak-to-valley ratio peak-to-valley value peak valley technique peak [value] peak value peak wavelength peak width peak width at base peak width at half height peak withstand currenttest peaky pea leaf miner pea leafminer Peale Museum Peano Peano algebra Peano area Peano arithmetic Peano-Arzelàmethod

科学参考收录了854744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。