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With the increase of sub-health people, and the increase of various occupational diseases, as a big parent of Zhengyangxing, Shi Zong is also always concerned about the physical and mental health of h...
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Cement resistance is usually used in large power, large current situation, there are 2 w, 3 w, 5 w, 10 w even more power, like air conditioning, television, and other power in hundreds of magnitude ap...
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The power wound resistor is a two-terminal electronic element which is made of resistor material and has a certain structure. It can limit the current passing in the circuit. Those whose resistance ca...
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The resistors should be checked before use. To check their performance is to measure whether the actual resistance value is consistent with the nominal value and whether the error is within the allowa...
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Classification of resistors 1, wire-wound resistor: general wire-wound resistor, precision wire-wound resistor, high-power wire-wound resistor, high-frequency wire-wound resistor.2, film resistor: car...
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Congratulations to Zhengyang xing load resist...
Congratulations to Zhengyang xing load resistance box is recognized by the headquarters of UL company in the United States! 【更多详情】
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