“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	heat transmission cost heat transport heat transport in groundwater heat-treating furnaces heat treatment heat treatment cooling equipment heat treatment distortion heat treatment of glass heat treatment of superalloy heat treatment overburning heat treatment overheating heat treatment protective coating for metals heat treatment safety heat-treatment technique in ancient China Heat Treatment Technology heat treatment technology in protective gas heat tube heat-variable resistor heat wave heatwave heave compensation heaven and earth have no mind Heaven and Earth Society Heaven and Earth Yin-Yang Jiahuan Da Le Fu Heaven Can Wait

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