日本本田、三菱两家大汽车公司最近在开发直喷式汽车发动机方面取得一一fM著进展。其开发的新式直喷式发动机在节约燃油、油效利用上比传统的发动机提高f3（）Cu自喷式汽车发动机与传统的发动机相比，有许多优点。传统的汽车发动机是先将燃油经进口问向上喷人化油器，与空气混 Japan’s Honda and Mitsubishi Motors have recently made some progress in developing direct-injection auto engines. The new direct injection engine developed by it has many advantages compared with the traditional engine in saving fuel and using oil efficiency. Compared with the conventional engine, the Cu3 + self-spraying automobile engine has many advantages. The traditional car engine is the first fuel to be injected into the carburetor, mixed with air