When moving the circular arc of the method, in addition to the above method of rounding, there is also a method of moving the circle. The shifting method is different from the rounding method in that it keeps the radius of the turning arc constant, and by moving the position of the cente.......

In the third quarter of this year, both the China Business Economics Index and the 11 industry climate index all declined compared to the previous quarter, but the decline narrowed.......

In December 2012, Bridgestone North America announced the proposed retail price of tires on its official website. At the same time, Michelin also promised to disclose its full sales price for passenger and light truck tires sold in the United States .......

On November 15, the reporter went to Chongqing, a “mountain city,” and began a three-day market visit. In 3 days, the reporter visited a number of trucks, bus manufacturers, dealers and users, and has a deeper understanding of the Chongqing commercial vehicle market.