空气滤清器外形较大,壳体呈盆形,装在化油器的上端或汽油喷射装置的空气进口。保养完好的空气滤清器可使发动机保持高效率地运转。 滤清器的过滤芯是经过树脂浸渍和热加工处理的纸制成的,看上去像是百褶纸,大多数尘埃会被滤在它的外 Air filter larger shape, the housing was basin-shaped, mounted on the upper end of the carburetor or gasoline injection device air inlet. A well-maintained air cleaner keeps the engine running efficiently. Filters are made of resin-impregnated and heat-treated paper that looks like pleated paper and most of the dust is filtered out of it