cable loop-network电缆环网

loop-network distribution环网供电

Loop-network switch cabinet环网开关柜

Local Loop-back Network Connections客户与数据库服务器在同一主机采用网络连接方法时

loop network-earthing device环网接地装置

WDM double-loop network波分复用双环网

twin-loop topological network双环形网络

multi-loop network system[计] 多环网络系统

double-loop local network双环局域网