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    • Summary:

      Main loop ac contactor 4, air switch 2, MCS-51 series of A single-chip computer chip 8031, various peripheral interface chip, A/D converter, temperature sensors, pressure sensor, photoelectric couplers pieces, contact the drive circuit, the LED displ...

    • Summary:

      Vacuum filter oil machine widely used in power plant, power stations, power company, electric industry, metallurgy, oil refineries, oil chemical industry, machinery, transportation, railway industries, is processing transformer oil, turbine oil, oil,...

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