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2013-05-23 12:21
求翻译：Compression ratio,β, is a ratio between the volume of a combustion chamber when the piston stops at the point closest to the crankshaft and the volume when the piston stops at the furthest point away from the crankshaft . The higher the compression ratio, the more mechanical energy can be obtained for an engine. It is 是什么意思？ 待解决
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Compression ratio,β, is a ratio between the volume of a combustion chamber when the piston stops at the point closest to the crankshaft and the volume when the piston stops at the furthest point away from the crankshaft . The higher the compression ratio, the more mechanical energy can be obtained for an engine. It is
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