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。
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Tandberg EN5990 Pro HD Encoder MPEG-4 AVC HDSDI opt 4
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Lab Glass Vacuum Chamber 6″ OD 4″ Reducer Huntington
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MKS 253A-1-40-1SPO7-82 Exhaust Throttle Control Valve
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Infinicon Sputtering Sensor w/2.75″ Conflat Feedthrough
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Simco Aerostat 4003367 PC Ionizing Air Blower Heater
200W Benchtop Static ESD Eliminator/Heater