Only one trafficchannel can be switched to the protection channel at any giver time.
但在同一时刻只有一条业务信道能够转换为保护信道。
2
Optimal design method of bicycle lanes is given on the base of the study of domestic and foreign bicycle trafficchannel methods.
在研究国内外自行车交通渠化设计方法的基础上，给出了自行车道渠化设计优化方法。
3
This text starts with traffic cases of "traffic topic" from trafficchannel of Hunan radio station, analyzes many kinds of tactics to mould brand column of radio.