NPJSC “Abylkas Saginov Karaganda Technical University” asks to place an announcement on the website of the committee for the defense of a doctoral dissertation for a PhD degree in the field of study: 8D071 – “ Engineering ”, educational program: 8D07102 – “Transport, transport equipment and technologies” doctoral student Sinelnikov Kirill Anatolyevich on the topic “Development and research of methods of maintenance and operation of a car using ultrasound”.