“machine-hour”的概念、定义、翻译、参考文献-科学参考

单词	machine-hour
释义	machine-hour [mǝ`shēn ¦au̇r] ^{INDUSTRIAL ENGINEERING} A unit representing the operation of one machine for 1 hour; used in the determination of costs and economics.
随便看	universal instrument universality universality class universal joint universal language universally attracting object universally repelling object universal mill universal motor universal object universal output transformer universal plotting sheet Universal Polar Stereographic Grid universal product code universal quantifier universal receiver universal recipient universal resonance curve universal robot universal sequence universal set universal shunt universal stage universal time universal time 0

科学参考收录了103327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。