“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	two-stage least squares two-stage least squares method two-stage method two-stage problem two-stage programming two stage program with recourse two-stage sampling two-stage sampling inspection two stages dewatering process Two Stage Sisters two-stage stochastic programming two stage system two state system two-state system two-step acceleration two-step extraction procedure two-step flow of communication theory two-step growth method Two-Step Interactive Activation Theory two step mining two-step normalizing two steps heating two stream hypothesis two-stream instability two-stringed Chinese fiddle

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。