成年免费三级视频

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    News & Events

    On - site maintenance of concrete mixer should pay attention to

    On - site maintenance of concrete mixer should pay attention to

    1: Concrete mixer before starting to check whether the controller is good

    2: After the use of concrete mixer must be cleaned inside, especially in winter, the use of drums before the use of foreign body, which can extend the service life

    3: Concrete mixer should be placed in a solid place, with a bracket or foot cylinder frame stability, can not replace the tire support

    4: Concrete mixer operation, the tool is strictly prohibited into the drum, more attention should be paid to safety

    5: Concrete mixer in the hopper up, for safety, is strictly prohibited personnel under the hopper through or stay, after the work will be fixed mixer hopper

    6: Concrete mixer on-site maintenance, to fix a good mixer hopper, cut off the power, into the mixer drum, the outside to be someone to monitor

     

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    成年免费三级视频
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