产品介绍：RX21型电阻器为被漆型绕线电阻器。
Product introduction: RX21 series resistor is lacquered wire wound resistor.
电阻器是用一种耐高温的有机硅树脂和硅粉作基本材料封装的功率型绕线电阻。
This resistor is power wire wound resistor which is made by a kind of organic silicon rosin and silicon powder as basic material encapsulation.
电阻器是具有特定电阻值的电路元件，当可能需要大量散热时，通常使用绕线电阻。
Resistors are circuit element having specified values of resistance support; and these wire-wound resistors are generally used when it may be necessary to dissipate considerable heat.
电阻器系列产品有：碳膜电阻、金属膜电阻、氧化膜电阻、保险丝、跳线、绕线电阻、片状电阻、水泥电阻等等；
The products of resistance include carbon film resistor, metal film resistor, oxidation resistor, fuse, leap line, patch resistor and cement resistor.
电阻器系列产品有：碳膜电阻、金属膜电阻、氧化膜电阻、保险丝、跳线、绕线电阻、片状电阻、水泥电阻等等；
The products of resistance include carbon film resistor, metal film resistor, oxidation resistor, fuse, leap line, patch resistor and cement resistor.
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