bridge girder crane

基本解释

• [机械工程]钢梁起重机

英汉例句

双语例句

• Manual single girder bridge crane is a crane.
  手动单梁起重机是桥式起重机的一种。
• A new technique is put forward that high-low brace gantry crane wide double guiding girder method to construct bridge.
  本文提出了高低支腿龙门吊宽幅双导梁法这种新的桥梁工程施工方法。
• Steel through truss bridge has some excellence, such as low girder, light deadweight, high carrying capacity, comfortable travelling crane, short construct periods.
  下承式钢桁架桥具有梁高低、自重轻、承载能力大、行车平稳舒适、施工周期短等优点。

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专业释义

机械工程

• 钢梁起重机