注塑实现后还要用专用清洗剂清洗型腔，并喷专用防锈油。
Injection realized also with special cleaner cavity, and spray special temporary.
清洁油烟机时，直接喷向风叶的油污表面，稍作停留后启动风叶，油污迅速分解后流入油盒。
When you clean smoke machine, spray directly to the fan surface wherein the oil. After a brief stopover and then start fan, oil rapidly breaks down into the oil box.
进气温度提高后，混合气均匀性得到改善，喷油策略对燃烧过程影响作用减小。
When the intake temperature is increased, the fuel distribution becomes more homogenous, the effects of different port injection strategies on combustion process become small.
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