描述
为了确保通讯成功,DCS生产厂家无论是电缆,还是通讯口,都把它们做成冗余的。一条网络发生故障,另一条备用网络立即投入运行。备用方式各种DCS有别
Rotary Vane Pump with trap
one year warranty
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Shimadzu TMP2003LM-C Turbo Pump Used
STOKES VACUUM PUMPING SYSTEM 212H-10 – REFURBISHED
Nash CL3001 CL3002 vacuum pump
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NASH LIQUID RING VACUUM PUMP SIZE SC6 USED
LEYBOLD RUVAC VACUUM PUMP WSLF