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.
壓氣機的加功量或增壓比由其基元葉柵的落後角確定。
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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.
最終，用自由空氣的數量乘以空氣的壓縮比即可得出排水所需的壓力，以確定選擇哪種空壓機。
The rock material compression experiments were carried out and a pressure model relating compression ratio and particle size distribution to compression pressure was presented.
設計竝進行了集料擠壓破碎力實騐，竝以此建立較爲精確的擠壓破碎力求解模型；
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