如何用法律专业名词形容这情况？

来源: healsio2012 于 2020-06-07 19:42:21 [旧帖] [给我悄悄话] 本文已被阅读：次

条件A必须合乎标准程序及法规, 条件B才成立, 否则一切视为不合法

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