Hereinto, the assembly process simulation technique was based on digital mock-up, and its application features and existing difficulties in airplane parts assembly were explained. 其中,裝配過(guò)程仿真技術(shù)是以數字樣機為基礎的,并說(shuō)明了其在飛機部段對接中的應用特點(diǎn)和存在的難點(diǎn)。