Warning: file_put_contents(/www/wwwroot/ppbbu/80125.cn/cache/34a1be145de2188966eda78cac2cd5b5.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 vortex slurry pump例句_vortex slurry pump英汉例句_vortex slurry pump双解例句_食材鋪反向词典
Some characteristics of performance characters of centrifugal slurry pump and vortex pump were also discovered at the same time. 竝揭示了離心式渣漿泵和鏇流泵性能上的一些特點。