QY20汽车起重机性能表( 20t )
单位:t\臂长 m\ 幅度m \主臂主臂+副臂10.212.5814.9717.3519.7522.1224.524.5+7.53.020.03.517.215.94.014.614.612.64.5
QY20汽车起重机性能表( 20t )