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。
Edwards Mechanical Booster QMB1200 Vacuum Pump Varian
TURBOMOLECULAR PUMP ALCATEL ATP 150 – NEW
Stokes 310-402 blower – remanufactured
BOC Edwards Dry Vacuum Pump iQDP40 with QMB250 Rebuilt
Republic Regenerative Blower HRB1200 ring side channel
Up to 706 cfm and 106″H2O (Pressure) or 114″H2O(Vacuum)
Enlarge
CTI ON-BOARD WATERPUMP PN 8120949G001- REFURBISHED