“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	overglaze decoration overgraph overground overgroup overgrowth overhand drift-and-fill mining stoping overhang overhardening overhaul overhaul of electrostatic precipitator overhaul of sleeve casing overhaul of steam turbogenerator Overhauser-effect magnetometer overhead overhead catenary overhead distribution line construction overhead distribution line design overhead ground wire overhead line overhead line engineering survey overhead line system overhead passenger device overhead transmission line passageway overhead travelling crane overhearing

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。