Structural optimum design of component for new roadbed side slop compactor is performed by means of ma-thematic programming method and optimum design principle.
应用数学规划法和“最优化设计”的原理对边坡压实机的构件进行了结构优化设计。
MA FU contains a multi component combustion catalyst, which promotes the removal of engine deposits especially those in the combustion chamber.
马孚是多种成份的燃烧催化剂，用于促进清除引擎积炭、尤其是燃烧室内的积炭。
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