瑟瑟狠狠五月-瑟瑟久草-瑟瑟瑟热热热91-瑟瑟偷拍自-瑟瑟五月天91-瑟瑟五月天小说-瑟瑟亚洲一区-瑟瑟影院导航-瑟瑟影院日韩一区三区-瑟瑟综合网-瑟综合网-山东乱子伦视频国产

  • The hydraulic scraper cleans Marine life from the hull

    Hulls of Marine organisms can be cleaned in water with hydraulic scraper, equipped with nylon brush disc, steel wire brush disc, blade brush disc and polisher.Qingdao Jurong Engineering Technology Co.

    2021/01/21 高壓清洗機

  • ?Water Cavitation Peening

    Water Cavitation Peening is use of a large number of cavitation bubbles in the high-speed high-pressure water jet creates a strong impact on the surface of the material during the bursting and collapse.

    2020/01/09 高壓清洗機

  • Troubleshooting and maintenance of high pressure cleaning machine

    It is inevitable that some working faults will occur during the long-term operation of the high-pressure cleaning machine. When the high-pressure cleaning machine fails, the operator should carefully look for the reasons according to different fault phenomena and solve the problems in time. Below we mainly introduce some common faults and troubleshooting of high pressure cleaning machine. 1. If there is abnormal screams during operation of the high-pressure cleaning machine, most of the reasons are caused by the lack of oil in the motor bearing. In this case, we only need to inject ordinary butter into the filling hole of the motor to solve the problem. We are in

    2018/08/14 qxp

  • Measures to deal with the premature failure of anti-corrosion layer of offshore wind power steel structure foundation

    In recent years, many countries have shifted the focus of wind power development to the sea. The basic form used in offshore wind power in China is divided into two forms from the perspective of materials: steel structure foundation and reinforced concrete foundation, among which steel structure foundation is widely used. Because the working conditions of the steel structure foundation are relatively harsh and the field maintenance is relatively difficult, the corrosion protection life is generally not less than 15 years

    2018/08/14 qxp

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