GIS服务动态选择选择机制
dynamic GIS service finding mechanism
天线选择复杂度
antenna selection complexity
外分式复式交分道岔
outer double slip switches
选择复制性腺病毒M4
Selective replication adenoviruse M4
出行方式选择
travel mode choice
mode choice
modal selection of going outside
trip mode
modal choice
choice of travel modes
trip mode choice