Currently, the industry still has no online machine to measure the rib-line in wainscot of aerofoil except the only one in Germany, and the traditional method is always adopted in China.

• 目前机翼壁板的检测还采用传统的方法，本课题研制的机翼壁板在线检测测量机在国内尚属首例，据调研机翼壁板在线检测设备仅在德国有一台但目前还没有相关的资料。