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HS20

產品詳情
NEW Agilent Varian HS-20 High Vacuum Diffusion Pump with Halo Baffle, 17,500 L/S Pumping Speed
20 Inch ASA Inlet, 27.5 in OD (20 Bolt) 4 Inch ASA Exhaust (8 bolt), 3-Phase 240 VAC, Part Number 84341318.
曾道人期期一码两码中特