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Terms for subject Communications containing 隧道 | all forms | in specified order only
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隧道中继器tunnel repeater
隧道功率分配器power divider in tunnel
GPRS 隧道协议GPRS Tunneling Protocol
隧道弱电场区weak electric field area in tunnel
隧道通知设备tunnel annunciation device
隧道遮断信号tunnel obstruction signal