“direct labor”的概念、定义、翻译、参考文献-科学参考

单词	direct labor
释义	direct labor [dǝ`rekt `lā·bǝr] ^{INDUSTRIAL ENGINEERING} The labor or effort actually producing goods or services.
随便看	adambulacral adamellite adamite Adams-Bashforth process Adam's catalyst adamsite ada mud adapertural adapical adaptability test adaptation adaptation brightness adaptation illuminance adaptation level adaptation luminance adaptation syndrome adapter electron-beam generator electron-beam ion source electron-beam laser electron-beam lithography electron-beam machining electron-beam magnetometer electron-beam melting electron-beam memory

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。