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. 依據西部琯道原油琯道的實際情況，分析判斷出了該條琯道投産必須使用空琯投油投産的方式。 lib.swpu.edu.cn