军事、民用应该都有，关键应看用得器械但我们平常人一般是看不出多少苗头的

来源: thrawn 于 2023-02-23 11:32:17 [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.