Warning: file_put_contents(/www/wwwroot/ppbbu/www.30232.com/cache/22f03d3281984ba1b7ebe292f0c2c7be.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/www.30232.com/index.php on line 55 pressure ratio regulator例句_pressure ratio regulator英汉例句_pressure ratio regulator双解例句_绍翊字体网有道词典
Design study carried out 5 times and was informed that the regulator valve to control the client and output pressure ratio should be below 3. 进行5次设计研究，得知稳压阀的控制端和输出端压力比应在3以下。