且不说发动机的事吧，造出来的飞机谁来乘？

来源: 舟水桥头于 2016-04-20 20:38:05 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.