婷婷国产天堂久久综合五I久久久久久久久久影院I亚洲精品乱码久久久久久蜜桃麻豆I在线欧美成人I午夜久久久久久久I91视频xxxI91五月天I制服丝袜一区在线Iav在线高清观看I欧美性受xxxx白人性爽I欧美老熟妇一区二区三区I国产人与禽zoz0性伦I国产精品久线在线观看I性xxx18I最新av不卡I日韩综合第一页I日韩人体视频I日韩精品视频三区I一区二区伦理片I777理伦三级做爰I青娱乐国产精品I国产精品福利小视频I亚洲网站视频I久久久九九九热I福利网址在线

  • 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

  • Aquaculture cage can be cleaned by cavitation jet technology

    Oceanic ranch Aquaculture cage can be cleaned by cavitation jet technology。Comparison of cleaning effect

    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

  • Qingdao jurong was invited to attend 2019 (4th) QINGDAO INTERNATIONAL OCEAN SCIENCE & TECHONLOGY EXHIBITION

    2019 (4th) QINGDAO INTERNATIONAL?OCEAN SCIENCE & TECHONLOGY EXHIBITIONQingdao jurong engineering technology co., LTD was invited to attend the exhibition!Organizational Units Sponsor:The peop

    2019/08/02 高壓清洗機

  • UNDERWATER HULL CLEANING BACKGROUND

    Human had encountered the underwater fouling phenomenon since the times when the first ships and the first primitive waterworks had been built. At first this phenomenon appeared not to have any seriou

    2019/06/26 高壓清洗機

  • Warm congratulations on the full success of the "2018 first Qingdao civil-military integration technology innovation exhibition"

    10,10, 2018With the theme of "integration · innovation"The first Qingdao civil-military integration technology innovation exhibitionIt's opening in the west coast new area of Qingdao.As

    2018/10/13 劉寧寧

  • 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

Previous page12Next page Go to No.
主站蜘蛛池模板: 英吉沙县| 永泰县| 宜州市| 滨州市| 长治县| 易门县| 永泰县| 临清市| 砀山县| 儋州市| 博罗县| 商洛市| 连平县| 聂拉木县| 上高县| 娱乐| 塔城市| 泰兴市| 交口县| 静海县| 靖西县| 奉新县| 深泽县| 汕头市| 平度市| 榆社县| 江阴市| 宁远县| 和林格尔县| 奇台县| 静乐县| 六安市| 大悟县| 安仁县| 普宁市| 林周县| 苗栗市| 南安市| 民勤县| 静海县| 澜沧|