The main focus of this group is to achieve the highest compression ratio.
这类压缩器主要侧重于实现最高的压缩比。
Design and develop the device of motorcycle engine compression ratio measuring system.
摩托车发动机压缩比测量装置的设计开发。
The estimation method of compression ratio is given also.
并给出了压缩比的估算方法。
The estimation method of compression ratio is given also.
并给出了压缩比的估算方法。
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