推广聚氨脂合成泡沫塑料毛巾套卷和塑料皮后挡板新技术,是当前我国鉄路車辆部門走中国式道路一項重大的技术革命,同时,也是今后車辆滑动式軸承油潤装置的发展方向。这項新技术具有重大的政治、經济意义。鉄道部自1966年通令全国开始在車辆上推广使用,經过一年多的实践証明:采用这种新技术,可以大量节約棉毛綫,降低制造和維修成本。在制作和填充使用工艺方 The promotion of new technology of polyurethane synthetic foam towel covers and plastic baffles is a major technological revolution for the Chinese-style road vehicles departments to take the Chinese road. At the same time, it is also the future of the sliding bearing oil lubrication device Direction of development. This new technology is of great political and economic significance. The Ministry of Roads since 1966 to order the country to promote the use of vehicles in the country, after more than a year of practice has proved that: the use of this new technology can save a lot of cotton yarn, reduce manufacturing and maintenance costs. In the production and filling the use of technology side