“operation at confined space”的概念、定义、翻译、参考文献-科学参考

单词	operation at confined space
释义	operation at confined space Encyclopedia 工学化学品生产单位特殊作业释 operation at confined space受限空间作业进入或探入受限空间进行的作业。
随便看	ultrasonic detection ultrasonic diagnosis ultrasonic diagnostic device ultrasonic diagnostics ultrasonic drug delivery ultrasonic electrolysis combined grinding ultrasonic evaporimeter ultrasonic extraction ultrasonic field ultrasonic flaw detection ultrasonic flowmeter ultrasonic food drying ultrasonic generator ultrasonic grating ultrasonic grinding ultrasonic guided wave inspection ultrasonic guided waves technology ultrasonic guided wave test instrument ultrasonic hardness tester ultrasonic holography ultrasonic imaging ultrasonic imaging logging ultrasonic imaging test instrument ultrasonic impedance matching ultrasonic inspection

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。