闭环控制系统。：）不如时常开环一下，像颤音。

来源: ling_yin_shi 于 2022-10-25 21:04:24 [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.