dual-band mobile phone meaning in Chinese
双频手机
Examples
- Dual - band mobile phone
双频手机 - Using a dual - band mobile phone , which works in both the 900mhz and 1800mhz bands , will also give you a better chance of successfully contacting the 999 emergency centre
此外，双频型号的流动电话能在900兆赫及1800兆赫的波段内操作，因此，有较大机会成功联络999紧急热线中心。