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； customs plural a : duties, tolls, or imposts imposed because of the sovereign law of a country on imports or exports b usually singular in building : the agency, institution, or course of action for collecting these customs went as a result of customs within the airport with none https://albertu344brf2.wikicorrespondent.com/user