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（１）汽油机技术状况要良好凡技术状况差的汽油机排烟亦大，排烟大必然耗油大，这是因为燃油在气缸中燃烧不完全，部分燃油未产生热能而以烟雾形成随废气排出而白白浪费了的缘故。汽油机排烟大与下列原因有关。 ①进排气不畅：当空气滤芯被灰尘等堵塞、消音器内脏隔音板上的两
(1) gasoline engine technical condition to be good Where the poor technical condition of the gasoline engine exhaust is also large, exhaust large inevitable fuel consumption, this is because the fuel in the cylinder combustion is not complete, part of the fuel does not produce heat to form with the exhaust fumes And wasted reason. Gasoline exhaust with the following reasons. ① poor intake and exhaust: When the air filter is blocked by dust, muffler visceral noise on the two