不是太有说服力，刚度和强度不能混为一谈，787的机翼都快能扭成麻花呢，可强度不差

来源: BeyondWind 于 2015-12-28 22:27:16 [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.