描述
对程序员要加强管理,采用授权制,且任何人改动程序都必须履行相关审批手续,并做好异动前后的记录。对重要调节系统的PID参数和阈值检测块等必须有记录,在优化调节参数过程中,必须实行监护制度,并在修改参数后及时进行试验,以免留下安全隐患
EBARA 40×20 Dry Vacuum Pump: Tested Running; 208V 3 ph.
Precision DDC310 (Alcatel 2015) Rotary Vane Vacuum Pump
Worthington 6X6 Vacuum Pump. Lists around 12-15k new!
Great for septic cleanout and other industrial apps
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Busch WY250 Booster Pump – Used
ULVAC ROTARY PKS-030 VACUUM PUMP, REBUILT