| 摘要 |
A carburetor with a cam-controlled venturi; the carburetor mainly comprises a front part, a body and a rear part, and the carburetor further comprises a cam-controlled adjustable venturi mechanism, a main choker, a heavy-duty fuel supply system, a vacuum-controlled delay valve, an automatic horsepower-regulating choker and an idle fuel passage system; the object of such a carburetor is to save fuel, to reduce waste gas and to produce a higher driving power.
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