滤面

jīng guò shì chǎng jià gé diào yán jiàn lì le yǔ lǜ miàn shuǐ lì lián xù zài shēng xì tǒng de jīng jì bǐ jiào guān xi shì

经过市场价格调研，建立了与滤面水力连续再生系统的经济比较关系式。

Through the investigation of market value, establish the economic comparison of filtering surface hydraulic power continuous regenerative system.