- toll call; toll; toll telephone system; long distance call; long distance telephone; long distance telephone call; trunk-call; long distance trunk
◇长途电话拨号 [通信工程] trunk dialling; 长途电话段 trunk zone; 长途电话计费方式 toll message accounting system; 长途电话交换机 toll telephone switching system; 长途电话叫号员 announcer; 长途电话局 [通信工程] toll telephone office; toll exchange; trunk exchange; long-distance exchange; trunk-line exchange; 长途电话设备 toll equipment; 长途电话网 toll telephone network; 长途电话线 toll line; 长途电话中心局 [通信工程] intermediate toll centre; toll centre; 长途电话终端局 toll terminal office
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