5 The use of noise generating prospects and outlook
As we all know, China's resource-poor population, in such circumstances, we must find ways to save
energy and reduce our consumption of resources. The developments of the automotive industry to bring
large environmental pressure, cars are not only energy consumption, and noise will affect our city's
environment. If we reduce the environmental pollution, and that will give us a better living environment
to make a significant contribution. Automotive industry is the economic development of our country is an
important pillar, according to the general argument, real estate investment can pull a hundred dollars 180-
220 dollars, one hundred dollars investment in the automotive industry can pull about 150-170 dollars, Of
course, input-output tables from the analysis, means of transport industry, the impact of transport
coefficients in the third place, so the economic development of our country is very important. Therefore,
the noise generated by car and then applied to the car energy to generate electricity, a very important
significance for the world.