评：歼-20国产发动机已造好 但有一些小毛病 Written by ch3219168. Date of post: 08/30/2016. Leave a comment Posted in TV Series Tagged 评：歼-20国产发动机已造好 但有一些小毛病Leave a comment 评：歼-20国产发动机已造好 但有一些小毛病 by CHNNEWZ