断面宽≥30英寸客或货车用新充气橡胶轮胎(指机动车辆用橡胶轮胎,断面宽度≥30英寸)

the section width is greater than or equal to 30 inches off or a truck with new rubber tyres(of a motor vehicle with rubber tires section sidth is more than or equal to 30 inches