描述
逻辑地
也叫机器逻辑地、主机电源地,是计算机内部的逻辑电平负端公共地,也是+5V等的电源输出地。如CPU的正负5伏、正负12伏的负端。需要接入公共接地极。
Square D 25S3H Single Phase General Purpose Transformer
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Fafnir 2MM311WI DUL Superprecision Bearing Set
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54″ X 20″ X 2 5/8″
Fanuc AC Servo Motor C97144103
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