双向: two-way停机: halt; closing down; machine ...用户: user; subscriber; consumer; ...双向停机: full suspension单向停机: partial suspension滑向停机坪: approach the chocks双向停车标志: two-way stop sign电传机用户: teletypewriter user分机用户: extension subscriber计算机用户: computer users联机用户: on line user手机用户: mobile phone user/subscriber终端机用户: terminal user主机用户: host subscriber双向用户线: both way exchange line本机用户和组: local users & groups分机用户号码: extension number分机用户设备: extension plan计算机用户组: computer user group磁石电话机用户线: magneto line分机用户呼叫等待: station camp on分机用户缺席通知: absent extension advice分机用户缺席转接: absent extension diversion分机用户直接拨号: station dial分机用户状态信号: station status signal