“门座起重机”的概念、定义、翻译、参考文献-科学参考

单词	门座起重机
释义	门座起重机 Encyclopedia 工学〔轻小型起重设备〕释 portal crane门座起重机安装在沿地面轨道行走的门形底座上的全回转臂架型起重机，其门形底座下方可通行铁路车辆或其他无轨运输车辆（如汽车）等。
随便看	three electrode tube three-elementary weaves three-element design three-element intersection structure theory three element low pressure three element injection technology for ASP flooding three elements of color three elements of propaganda Three Emperors' League Three Enclosures three enclosures and twenty-eight mansions Three Episodes of Hong Kong’s History three evil paths three excess Three Extra Taxes three-factor experiment three-factor personality model three field notation of scheduling three-field notation of scheduling three-field rotation three-field system three-figure number Three figures of lingnan three-five compound III-V three-fixes on forest resource three flow conjecture

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。