“floor access doors”的概念、定义、翻译、参考文献-科学参考

单词	floor access doors
释义	floor access doors Encyclopedia 工学施工升降机释 floor access doors楼层通道门在楼层进料口与运料通道的结合处设置的安全防护设施。
随便看	photomeson photometeor photometeors photometer photometer head photometering photometric photometric absolute magnitude photometric accuracy photometric bench photometric binary photometric calibration photometric catalogue photometric data system photometric diameter photometric distance photometric double star photometric element photometric ellipticity photometric error photometric index photometric instrument photometric instruments photometric measurement photometric measurement method

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。