“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	rear view Rear Window Reason reason reasonable reasonable breathing method during exercise reasonable distinction reasonable explanation reasonable mapping reasonableness reasonable open-pit angle reasonable planting density reasonable set reasonable value Reason and Revolution.Hegel and the Rise of Social Theory reasoning reasoning by induction reason of state reasons contain consequences reasons do not contain consequences reassembly reassignment to the provinces reassociation Reaumur thermometric scale ReaxFF potential

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。