Warning: file_put_contents(/www/wwwroot/ppbbu/80125.cn/cache/df2528030c95961d3445813177506064.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 vacuous basis例句_vacuous basis英汉例句_vacuous basis双解例句_食材铺反向词典
There is way named oil taking in vacuous pipe commissioning on basis of the actual case of the west crude oil pipeline. 依据西部管道原油管道的实际情况，分析判断出了该条管道投产必须使用空管投油投产的方式。 lib.swpu.edu.cn