英语词汇“main drilling packer”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	main drilling packer
释义	main drilling packer un.主封隔口；主钻进封隔器 [网络]主封隔器；钻井防喷主封隔器
随便看	yonges yongfrow Yongfu Yonggang Yonggang-gun Yonggye Yonggye-ri Yonggyo-ri Yonghae Yonghae-ri Yonghe City Yonghung-do Yonghung-ni Yonghwa-ni Yonghyon Yonghyǒn-ri Yongi Yongin Yongjeo-man yongjia Yongjing Township Yongjinwon Yongju yongkang Yongkang City

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