Warning: file_put_contents(/www/wwwroot/ppbbu/52065.com/cache/c3a7ab4f5e41c7b621d52fac8c6e98ac.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/52065.com/index.php on line 55 clampoff例句_clampoff英汉例句_clampoff双解例句_伍贰汉英词典
Based on clean production in oilfield, the technique of clampoff in well pulling, instruments and matching technique were optimized with a significant effect. 立足油田清潔生産,對脩井沖砂工藝、工具和配套技術進行優化,應用後傚果顯著。