国产片免费福利片永久丨亚洲欧美日本国产专区一区丨www.久久网丨成年无码av片丨av片毛片丨人人妻在人人丨日韩av专区丨午夜性色福利影院丨成人网6969conwww丨黄色suv视频丨爆操无毛白虎丨95精品视频丨色偷偷免费丨亚洲精品www.丨在线免费观看国产精品丨亚洲精品传媒丨亚洲三级av丨欧美亚洲黄色丨精品久久亚洲中文字幕丨免费a v在线丨国产美女爆我菊免费观看88av丨天堂资源中文网丨97热久久丨一级高清免费毛片丨在线永久看片免费的视频

Section of the gas door cleaning agent 

    "Weiling" throttle cleaning agent, the U.S. nano-technology, nano-magnetic single-molecule latest environmentally friendly energy research, scientific tests by China Petroleum & Chemical identified as cutting-edge high-tech cleaning maintenance products.  Has good penetration, dispersion and solubility, can quickly remove the throttle, the intake system, exhaust gas in the cycle formed varnish, carbon deposits, etc., inhibit glial secondary generation of three-way catalytic converter harmless.

Performance:
    1, to eliminate idling trembling, inability to accelerate.
    2, inhibition of carbon and resin production.
    3, lower fuel consumption and emissions.
    4, contribute to a variety of exhaust gas purification device effective.
    5, the oxygen sensor safe.
Usage:
    1, turn off the engine, open the air intake duct and part of the throttle body connection.
    2, 1 / 3 of the product sprayed into the throttle and into the trachea, while continuing to rotate the throttle.
    3, turn off the engine, air duct installation progress.
    4, used once for each run 10,000 km.
    5 Note: This product is flammable, easy to play, away from heat open flame, to maintain ventilation.
    6, not imported, avoid contact with eyes.
    7, the electronic control system failure is not resolved within the scope of the product.