单梁起重机是桥式起重机的一种。

Single girder crane is a crane.

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手动单梁起重机是桥式起重机的一种。

Manual single girder bridge crane is a crane.

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这种机器叫电动单梁起重机。

This machine is called electric single girder crane.

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这座钢桥的主要结构由一个单腹板和连续t梁构成。

The main structure of the steel bridge consists of a single-web, continuous T-beam.

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这座钢桥的主要结构由一个单腹板和连续t梁构成。

The main structure of the steel bridge consists of a single-web, continuous T-beam.

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