描述
小型化的PLC将向更专业化的使用角度发展,比如功能更加有针对性、对应用的环境更有针对性等等。大型的PLC与DCS的界线逐步淡化,直至完全融和。
Roots Vacuum Blower – Model 1442 PGS-HVB
EBARA A10S Dry Vacuum Pump, Surplus New: 1yr warranty
Varian TV 551 MacroTorr Turbo Vacuum Pump Rebuilt
Varian Factory Rebuild with Six Month Warranty
One-day shipping available
EBARA ET-2500WS Turbo Vacuum Pump, 2500 WS, Surplus New
One-day shipping available
Edwards iQDP40 Vacuum Dry Pump 1yr warranty
Used: Ingersoll-Dresser multistage ring vacuum pump, mo