Hais txog qhov laj thawj rau qhov kub hnyiab ntawm varistor Hauv Circuit Court, lub luag haujlwm ntawm varistor yog: ua ntej, kev tiv thaiv overvoltage;thib ob, xob laim tiv taus;thib peb, kev kuaj xyuas kev nyab xeeb.Tom qab ntawd vim li cas varistor hlawv tawm hauv Circuit Court?Yog vim li cas?Varistors feem ntau p...
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