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branch switchboard例句_branch switchboard英汉例句_branch switchboard双解例句_乐豆毛深蓝词典
乐豆毛深蓝词典

branch switchboard

B 开头单词

常见例句

    双语例句

  • Grace Miller and Theresa Vincent staff the PBX, or private-branch exchange, switchboard at the Southern California Air Pollution District office in 1959.
    1959年，南加利福尼亚空气污染地区办公室专用分组交换机的接线员格雷斯·米勒（Grace Miller）和特瑞莎·文森特（Theresa Vincent）位于接线总机旁边。
    • 返回 branch switchboard