Warning: file_put_contents(): Only 0 of 5153 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/totle.com.cn/index.php on line 55 vacuous basis是什么意思，vacuous basis的翻译，vacuous basis音标、读音、用法和例句_乐豆毛深蓝词典
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