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。
EBARA ET-300WS Turbo Pump, Tested Good: ET 300 WS
One-day shipping available
Becker KVT 3.80 Vacuum Pump W/ Tank
Used 7.5 HP Foremost Material Vacuum Pump
LEYBOLD RUVAC DRYVAC 100P AS IS
Alcatel Mod. ADS 501 Dry Pump/Blower package
3 hp Welch Duo-Seal 1398 Vacuum Pump 53 cfm 1×10-4 torr
Edwards E2M40 Rotary Vane Vacuum Pump, 30 cfm 2 HP