This paper introduces the basic theory, configuration and the technical characteristics of the parameter simulation device for trunk circuit.
介绍了轨道电路参数模拟装置的理论依据、方案和技术特征。
Within a switching system, a connection or circuit between inlets and outlets of the same or different switching networks. An intraoffice trunk.
在交换系统中，同一或不同交换网络的引入线和引出线之间的连接部分或电路。又称局内中继线。
The analysis and design of AM cable trunk target in close circuit TV system is discussed in the paper.
介绍了有线电视网中AM光缆干线传输综合指标的分析与设计。
In the paper, the performance principle of the MH89780 chip has been analysed, and a practical digital trunk interface circuit has been designed.
本文论述了MH89780芯片的性能原理，并设计出实用的数字中继接口电路。
The main purpose of this paper is to the principles of the circuit and the shaking machine. load calculation. the choice of the motor and the heating-wire power for dissolving trunk of manna alcohol.
本文主要介绍甘露醇溶解箱电路及晃动机械的工作原理，载荷计算、电机、电热丝率的选取。
As a consequence of the drift of inclinometer's mechanicalness and electrical circuit during the long-dated observation, the lattice value of the inclinometer's record trunk must be calibrated termly.
在长期的观测过程中，仪器机械部分和电路部分均会产生漂移，因此，仪器记录曲线的格值必须定期进行标定。
As a consequence of the drift of inclinometer's mechanicalness and electrical circuit during the long-dated observation, the lattice value of the inclinometer's record trunk must be calibrated termly.
在长期的观测过程中，仪器机械部分和电路部分均会产生漂移，因此，仪器记录曲线的格值必须定期进行标定。
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