A report by the GMB union this summer warned that the number of workers who could be dismissed at short notice was nearer 10 million. On Wednesday, the U.S. house of representatives passed a revised republican tax reform bill. U.S. President Donald trump has called the tax reform a historic victory, and lower regulation would be good for the economy. The tax reform bill is the largest U.S. tax reform in three decades and the first comprehensive tax reform. Solution: as long as the gasoline in the tank is exhausted, the extra gasoline vapor in the tank can be fired into the cylinder by the negative pressure of the engine, and no gasoline vapor will overflow. The development of automobile modeling was better aerodynamic design combined with seating comfort to be properly, in full consideration to the above two key problems, on the basis of efforts to develop new technology in the field of human body engineering, in order to design and make cars more perfect, more outstanding for the target. One day, the car cab will form a "glass cover" with beautiful curves. It is reflected in the geometry of the body, the round and the streamline. At that time, the paint of car colour will reflect soft feeling and transparent feeling in the bright-coloured, so will be more pleasing to the eye.