描述
日常维护:为保证DCS正常运行,前提是系统有一个合乎要求的运行环境,这主要体现在机房内的环境温度范围和空气清洁程度。DCS系统的最佳工作温度应保持在23±2℃范围内。空气洁净可以避免产生通风不畅,带来散热设备特别是大容量电源和CPU卡件等设备表面温度超高而造成系统断电或宕机
Pfeiffer TPH 330 Turbo Vacuum Pump, Balzers: Rebuilt
Rebuilt with a Six Month Warranty
Leybold TMP 340M Vacuum Turbo Pump MAG 340M REBUILT
One-day shipping available
Kashiyama HC 60B Dry Vacuum Pump: Tested Good
Becker DVT2.140 Vacuum Pump DVT 2.140 DVT-2.14 rebuilt
BOC Edwards IQDP40 Dry Pump with gameboy AS IS
GRAHAM VACUUM PUMP X201MS *NEW*