The peculiarity of flow-pressure and the working situation of relief of relief valve is analyzed in this paper, and the reasonable range of the pressure adjusting value of relief valve in different applied condition is studied.是什么意思_The peculiarity of flow-pressure and the working situation of relief of relief valve is analyzed in this paper, and the reasonable range of the pressure adjusting value of relief valve in different applied condition is studied.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句