You worked on arranging for a trade-in for a completely new set of instruments and helped make October a month to remember.
你以旧换新的点子使得十月份成为了值得纪念的月份。
They select a set of instruments to provide test signals and make measurements and then bolt the instruments into a standard, 19-in. rack.
他们选择一套设备来提供测试信号和度量,然后将这套设备固定在一个19英寸的架子上。
The testing instrument of telephone outside connections is a set of instruments for examining and testing telephones and feed lines by telephone exchange station opera-tors.
电话外线测试仪,是电话交换台对用户话机、馈线进行检查、测试的配套仪器。
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