在此基础上，本发明还公开了一种具有该底盘的履带式起重机。

On the basis, the invention also discloses a crawler crane with the chassis.

youdao

在此基础上，本发明还公开了一种具有该底盘的履带式起重机。

On the basis, the invention also discloses a crawler crane with the chassis.

youdao