https://irdiag.blogsazan.com/post/3Ao3/%D8%AF%DB%8C%D8%A7%DA%AF-%D8%B3%DB%8C%D8%B3%D8%AA%D9%85-%D8%AA%D8%B1%D9%85%D8%B2-%DA%A9%D9%86%D9%88%D8%B1---KNORR-BREMSE