The control circuit is a self-balancing current loop which makes use of a four-terminal resistor of nickel wire to assure a close-loop both electrically and thermally.
控温电路采用四端电阻自平衡电流环路，从而保证其电气和温度均处于闭环状态。
The main facts we should consider are the trouble caused by the communication cable, communication power, t type branch or the terminal resistor problem in the application of site bus technology.
现场总线在应用中主要考虑其通信电缆、通信电源故障，“T”型分支或终端电阻故障也会引起总线故障。
Terminal resistance method: to improve the quality of the communication on the 485 + and 485 - of the last 485 devices with a termination resistor of 120 ohms.
终端电阻法：在最后一台485设备的485 +和485-上并接接120欧姆的终端电阻来改进通讯质量。
The input and output of the ceramic filter are tied together. The filter's center terminal (normally grounded) is connected to the current limiting resistor.
陶瓷滤波器的输入端和输出端被接到了一起，而它的中心端（正常使用时经常接地）连接到限流电阻。
Some solenoid caps have a diode or resistor cast into the cap to prevent feedback on the R terminal. These shall not be eliminated. The values must be tested for correct operation.
一些电开盖装有二极管或电阻器铸件，这些是不可忽略的，必须用数值检测运行的正确。
The emitters of the lower transistors of each bridge are connected together and the corresponding external terminal can be used for the connection of an external sensing resistor.
每个桥的射极连接在一起，相应的外部终端可用于连接外部的传感电阻器）。
The emitters of the lower transistors of each bridge are connected together and the corresponding external terminal can be used for the connection of an external sensing resistor.
每个桥的射极连接在一起，相应的外部终端可用于连接外部的传感电阻器）。
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