PHY速率设置成小于67Mb或者大于429Mb，表示此时速率小于67Mb的11n设备或者速率大于429Mb的11ac和11ax设备都触发； 知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 plural a : duties, tolls, or imposts imposed via the legislation of a rustic on imports or exports b generally singular in building : the company, institution, or treatment for amassing these kinds of customs 比如... https://euripidesl418bfj0.ourabilitywiki.com/user