compression pressure ratio

基本解释

The compression work or the total pressure ratio of a compressor is determined through the use of cascade element performance data concerning deviation angle.
压气机的加功量或增压比由其基元叶栅的落后角确定。
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Finally, with the air of freedom multiplied by the number of air compression ratio that the pressure can be drainage, to determine choose which kind of air compressor.
最终，用自由空气的数量乘以空气的压缩比即可得出排水所需的压力，以确定选择哪种空压机。
The rock material compression experiments were carried out and a pressure model relating compression ratio and particle size distribution to compression pressure was presented.
设计并进行了集料挤压破碎力实验，并以此建立较为精确的挤压破碎力求解模型；
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