“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	left length left limit left linear grammar left-linear grammar left linearly dependent left linear set left linear space left linear topology left localization left lung left mean left measure left member left module left monotonicity left monotonic law left monotonic operation left morphism leftmost derivation leftmost path left-most square left multimodule left multiple left multiplication left multiplication ring

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。