花20刀買個萬用表,隻要能量10 A的直流電就行。咱在這兒說的不是電流源轉電壓源的事兒,是量靜態電流的事兒。再說一遍,是靜態電流。你一插上鑰匙,就說不清了。
花20刀買個萬用表,隻要能量10 A的直流電就行。咱在這兒說的不是電流源轉電壓源的事兒,是量靜態電流的事兒。再說一遍,是靜態電流。你一插上鑰匙,就說不清了。
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