alternate line
词语: alternate line
解释: 备用线路
词性: 名词
词典: 电信专业英汉词典
alternate line 相关解释
alternate line 〔名词〕隔行
备用线路 alternate line;reserve line;spare line
备用线路 extension wire;spare line
备用线路 emergency line;spare line
备用线路 spare circuit
alternate line
词语: alternate line
解释: 备用线路
词性: 名词
词典: 电信专业英汉词典
alternate line 相关解释
alternate line 〔名词〕隔行
备用线路 alternate line;reserve line;spare line
备用线路 extension wire;spare line
备用线路 emergency line;spare line
备用线路 spare circuit