...ratio 最佳压缩比 allowable compression ratio 许用压缩比 ; 容许压缩比 variable compression ratio engine可变压缩比动力机 ..
2
?变压缩比发动机
... variable compression ratio ==> 可变压缩比 variable compression ratio engine ==> 变压缩比发动机 variable condenser ==> 可变电容器 ...
权威例句
1.
Its VariableCompressionEngine can alter its compressionratio (the volume in a cylinder when the piston is up compared with the volume when it is down) from 14-1 to 8-1, depending on the circumstances.