明白！但是算了绝对黑体就对环境有个概念，比如说宇航服的空调和取暖功率需要

来源: iwbb 于 2011-11-23 13:24:28 [博客] [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.