locomotion

The black exhaust Black is apparently a depressing color. The reason ought to be rich mixture. That is to say, the mixture of gas in cylinder component is at night normal level. The incomplete combustion gas inside the combustion chamber make the carbon particle exhausted with the waste gas. Failure probably will come from the following reason: Today's world is filled with technologies, chemistry projects, social projects but nevertheless now were following the concept of their stage or dais. The only changes are happened honestly: their drama was performed in open air and today it can be inside covered area; in those days drama was performed only evening these days we can easily enjoy three times per day; there were no means of light facilities today it is totally computerized; that point dais was fixed and now it is revolving.