And then, according to the CCAR-25-R3, carry through the collectivity designing of the CJ818 landing gear, including landing gear type, main geometry parameters, load computing and wheel design.

• 接着对CJ818的起落架依照CCAR-25-R3进行总体设计，包括起落架的型式、主要几何参数、载荷计算和机轮设计等。