Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/1fd6a7d7792ae21c5ae09727066b0395.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 suction-pressure loss例句_suction-pressure loss英汉例句_suction-pressure loss双解例句_按摩法牛津词典
After that, we figure out a ladder-type wind tunnel to bring out uniform suction, and provide several means to reduce the pressure loss. 根据相关理论，得出了可以实现均匀吸风的阶梯形风道，并且提出一些降低阻力损失的方法。