Automobile body's line, what walks is the current paranitroaniline red streamline form design, from beginning to end the unified whole, does not have the obvious stiff transition.
These mail-wagons were two-wheeled cabriolets, upholstered inside with fawn-colored leather, hung on springs, and having but two seats, one for the postboy, the other for the traveller.
Rubber sheeting covered the commander's cupola, the mantlet and the hull machine-gun, but this could be blown away from inside the vehicle by means of an electrical detonator.
The low frequency acoustic design for an automobile body structure is very important to improve the carborne acoustic comfortability and to enhance the competitiveness for the car products in market.