... Compression Pressure Ratio 压缩压力比 compression volume ratio' 压缩体积比 Variable compression ratio 可变压缩比 ; 可变压缩比发动机 ...
2
?压缩比
...compression volume ratio; compressionratio; cr contraction ratio; fill ratio; pressure ratio; ratio of compression; reduction ratio 标称压缩比 nominal compression ratio ..
Displacement indicates engine size, and compressionratio compares the total cylinder volume to compression chamber volume.
位移表明发动机的大小，和压缩比比较气缸总容积压缩室容积。
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The method used to determine volume-reduction ratio for scroll compressor with modified profile is proposed. Formula for compression pockets and volume-reduction ration are given.