China's next generation carrier borne fighter is set to debut before 2020,according to Sun Cong,J-15‘s chief desinger;
歼15总设计师:中国下代舰载机2020年前或问世_新闻_腾讯网
Hi, there.
What do you think about "问世" ? It means "will be published", "appear", “be exposed” or just “finalize the design”?