标签:Engine 相关文章
What Do Octane Numbers Mean? At the gas pump, you have a choice of octane numbers. 87? 93? Whats the difference? To explain octane numbers, lets take an imaginative leap into the internal combustion engine of a car. Inside the cylinders are combustio
发表于:2018-12-31 / 阅读(80) / 评论(0)
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