“portal crane”的概念、定义、翻译、参考文献-科学参考

单词	portal crane
释义	portal crane 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	performance technology performance test performance testing performance testing and evaluation technology performance test of precipitator performance test of radioactivity instruments performance test of SRM performance test of turbo-generator performance test of units performance text performance theory performance training performance trend analysis performance tuning performance with Dangu one-sided hand drum Performance Workshop performative performative competence performative exhibition performence brokerage business agreement performers'creative quality performing arts building Performing Arts industry performing arts market performing arts marketing

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。