网络与数据通信 无线网络 释文 digital advanced mobile phone system, D-AMPS 数字式高级移动电话系统
- trade-off
- trade of forest products
- trade-off theory
- trade of grass products
- trade prohibition of sea area in Min & Qing dynasty
- Trade Promotion
- trade remedy measures
- trade sacrificial opera
- trade screening
- trade secret
- trade secret information
- trade secret protection
- trade show intelligence
- trade union
- trade ware house
- trade wind
- trading city
- Trading Places
- trading port
- Trading Post
- trading price of carbon emission
- trading securities
- trading strategy
- trading type
- Trading with the Enemy Act of 1917