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每種顏色代表不同的數位,如下:棕1紅2柳丁3黃4綠5藍6紫7灰8白9黑0,金、銀表示誤差色環電阻是應用於各種電子設備的最多的電阻類型,無論怎樣安裝,維修者都能方便的讀出其阻值,便於檢測和更換.但在實踐中發現,…
你說的是色標法,有四環,五環,兩種,不同顏色代表不同數,你可以到網上具體查
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