¥ 价格面议
¥ 价格面议
¥ 价格面议
¥ 价格面议
¥ 价格面议
易卖工控网(www.ymgk.com)提供”DAIICHI-DENTSU SAN4-40M 日暮道远”,产品详情:品牌/厂家:DCS、型号:SAN4-40M、成色:全新、货期:现货 1天内发货、保修:365天,更多产品详情就上易卖工控网。
电流的大小是用单位时间内通过导线横截面的电量(电流强度)来衡量,公式中通常用大写字母I表示电流。用q表示单位时间内(字母t表示)通过导线横截面的电量。电流计算公式如下:
电流计算公式I=q/t
公式中,t作为时间单位用秒(s)计,电量q的单位用库伦(c),而电量I的单位就是安培(A),这个大家初中都学过的。
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MAGNETEK 5P410820 RESISTOR
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