丰满人妻中伦妇伦精品app,中文字幕亚洲一区一区,2021年精品国产福利在线

午夜免费福利小电影-www久久com-色奇米-性按摩xxxⅹ视频-日本十八禁视频无遮挡-特级无码毛片免费视频-成人亚洲欧美久久久久-欧美大片18禁aaa免费视频-久久香蕉国产线看观看导航-97人摸人人澡人人人超一碰-日韩av无码中文无码电影-国内无遮挡18禁无码网站免费-99国产欧美另类久久片-97无码人妻福利免费公开在线视频-久精品视频

Home > About Us >
  • [2016-01-29]
  •   

    Vehicle inspection should be how to maintain? Next, by the site of the special topics to explain the protection of motor vehicles, to pay attention to the latest information on the site, to understand the professional knowledge of the automotive inspection equipment.

    To ensure that your vehicle inspection with goods will not appear too big doubt, good maintenance can promote the improvement of working power, macro easy Tengda automobile inspection standard to give you a brief introduction to the car inspection should be how to maintain:

    1: to ensure that the vehicle inspection with its own environmental elements of the boring: storage temperature to ensure that the temperature of 10 degrees Celsius to 60 degrees Celsius; humidity is bound to be in the following 60%; particles can not exceed 2%.

     2: car seized with fundamental protection: ensure gage imitation block external cleaning, bolt, view pin, a bottom board, etc. the range must pay attention to keep clean; put apart the demand of moving parts in the corresponding range.

    3: maintenance time can be divided into six months or a year to deal with:

    4: check the bolt hole without doubt to wear, immediately replaced;

    5: check the fine slide has no loose appearance, to add lubricating oil;

    6: check the positioning benchmark is not wear and rust, and some timely replacement or grinding;

    7: in time to see the marking and coating have no wear and tear.