您要查找的是不是：
- The switchboard is manned twenty-four hours a day. 电话总机是一天24小时由人操纵的。
- paralleling switchboard 并车配电板
- Barbara will man the telephone switchboard till we get back. 我们回来前由巴巴拉管理电话总机。
- The railway lines run parallel to the road. 铁路线和那条道路平行。
- Her experiences parallel mine in many instances. 她的经历多与我的相似。
- My experience in this matter is parallel to yours. 在这件事情上，我的经验和你的类似。
- The road runs parallel with the railway. 该公路与铁路平行。
- The two generators operate in parallel. 这两台发电机并联发电。
- The gymnast swung on the parallel bars. 体操运动员在双杠上摆动身子。
- He told the switchboard girl not to let her in. 他吩咐电话总机的女孩别放她进来。
- Parallel to or in the plane of the horizon. 水平的与地平面平行的或在地平面中的
- A section of a telephone switchboard. 电话总机板电话交换机的一部分
- All rooms are linked to the main switchboard . 所有的房间都与主开关连接。
- Do you remember to ask the switchboard to put my call through to the boardroom? 你记住请总机把我的电话接到董事会的会议室？
- A plow equipped with several blades that make parallel furrows. 多铧犁一种具有几个能翻平行垄的刀口的犁
- Do you know howto operate a telephone switchboard? 你会操纵电话总机吗?
- The painting is without parallel of the greatest artistic level. 这幅图画有无与伦比的艺术价值。
- Call the switchboard and ask for extension 410. 你先打电话到总机，然后要求转分机 410。
- Parallel lines converge at infinity. 平行线永不相交。
- The switchboard operator is on duty from 6 to 9 . 电话总机接线员六点至九点值班。
