Warning: file_put_contents(/www/wwwroot/ppbbbu/oiqp.com/cache/5aad2a903244db990089d86f3ead929a.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/oiqp.com/index.php on line 55 exit pressure drop例句_exit pressure drop英汉例句_exit pressure drop双解例句_奇葩剧汉英词典
The entrance and exit pressure drops were checked experimentally with a novel method to sure correct frictional pressure drop calculation. 当采用实验方法获取扁管准确的摩擦压力降时，首先需要计算出口和入口的局部压力降。