例句與造句

1. The rest of the country uses an analog radio system specific for each police district.
2. Main advances over the old analog radio system are availability of far more channels and communication groups, encryption possibilities, noise filtering and enhanced signal reliability.
3. Singapore's Mass Rapid Transit System is using a 10-year-old analog radio system, which " does not provide us with full radio communication coverage in some operational areas, " said managing director Kwek Siew Jon.
4. It's difficult to find analog radio system in a sentence. 用analog radio system造句挺難的