• 气门液压式,气门间隙不是手动调节

    Valve for the hydraulic rod to mention, the automatic adjustment of valve clearance.

    youdao

  • 锅炉未点火启炉之前,采用液压马达助力装置主动安全阀,使安全阀开启。

    Before boiler working, pull the haulm of safe valve by hydraulic motor set until the safe valve spring.

    youdao

  • 锅炉未点火启炉之前,采用液压马达助力装置主动安全阀,使安全阀开启。

    Before boiler working, pull the haulm of safe valve by hydraulic motor set until the safe valve spring.

    youdao

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