compression ratio

常见例句

They. however, can achieve a better compression ratio.
但是，它们可以实现更好的压缩比。
The graph in Figure 1 depicts the Compression Ratio observed from the log files.
图 1 中的图形描述了从日志文件中观察到的压缩比。
Ideally, an ethanol engine needs a compression ratio of 19:1 instead of the 10:1 typical of petrol engines.
理想情况下，乙醇发动机需要的压缩比是19:1，而不是典型汽油引擎的10：1。

The higher the compression ratio, the higher the power output and the higher the thermal efficiency.
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The higher the octane number, the greater the resistance to preignition making a higher compression ratio possible.
FORBES: How to Build a Car that Gets 54.5 MPG
This means that the limit to the compression ratio with gasoline powered engines is about 9.5 or 10:1.
FORBES: How to Build a Car that Gets 54.5 MPG