document.write("B500X10m输送机(上托辊部分).dwg 48.29 KBB500X10m输送机总装图.dwg 109.81 KB调整底座.dwg 47.26 KB调整装置.dwg 46.49 KB调整座上盖.dwg 29.66 KB机架.dwg 61.55 KB连接板.dwg 25.82 KB尾部滚筒.dwg 48.10 KB");