The second area is about communications.
第二点就是交流。
Microwave, the second technology, is typically used in long range setups and satellite communications.
第二种技术是微波，一般工作在长距离通信装置和卫星通信中。
English as Second Language, Business Communications, Business Law.
英语作为第二语言，商务通讯。
English as Second Language, Business Communications, Business Law.
英语作为第二语言，商务通讯。
应用推荐