文件名称：GSM-R Business
文件大小：32B
文件格式：TXT
更新时间：2013-10-24 21:20:16
gsm
gsm-r is a kind of telcom in railway system. it is for communiction in railway applicatio. so gsm-r will give more chance in future.
GSM-R Business
【文件属性】：
文件名称：GSM-R Business
文件大小：32B
文件格式：TXT
更新时间：2013-10-24 21:20:16
gsm
gsm-r is a kind of telcom in railway system. it is for communiction in railway applicatio. so gsm-r will give more chance in future.