Based on the historical fault data of pantograph of CRH380BL EMUs. the fault distribution law of four main fault parts was studied by using the method of reliability data analysis. and then the reliability level of pantograph system was evaluated. ADD and air supply pipe. https://www.bekindtopets.com/hot-save-Fresh-n-Clean-Scented-Shampoo-15-1-Concentrate-Crisp-Linen-Gallon-great-choice/