A successful guaranteed launch of a mainline diesel locomotive is one of the most important and urgent problems of the rolling stock operation. Improvement of the start-up system of the main diesel locomotive when using a supercapacitor allows multiple restarts of diesel locomotives. meaning that the operation of the diesel locomotive can be stopped several times without wasting fuel ... https://www.macorners.shop/product-category/graduation-cap-pendant-necklace-with-birthstone/