起重机的长支臂功能像我们的手臂。

The long boom of the crane functions like our arms.

youdao

单臂架门座式起重机结构简单、起重量大自重轻。

Simple arm frame gantry crane structure, lifting large light weight.

youdao

起重机的长支臂功能像我们的手臂。

The long boom of the crane function like our arms.

youdao

起重机的长支臂功能像我们的手臂。

The long boom of the crane function like our arms.

youdao