论文部分内容阅读
防金属生锈。锈蚀主要是空气中的水分、氧气以及腐蚀性物质共同作用造成的。对长期停驶的汽车,应保持金属表面清洁,停放车辆的车库内应经常保持通风,使空气相对湿度保持在70%以下,及时清除汽车上的污物和水分,并在易锈蚀的部位和机件表面涂上保护层。防橡胶制品老化变质。汽车
Rustproof metal. Rust is mainly caused by the combined effect of moisture, oxygen and corrosive substances in the air. Long-term suspension of the car, should keep the metal surface clean, parked vehicles in the garage should always maintain ventilation, the air relative humidity remained below 70%, timely removal of dirt and water on the car, and in the rust-prone parts and machines Surface coated with a protective layer. Anti-aging rubber products deterioration. car