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	arai Araia araie araign araigne araignee araignee lace Arai Hakuseki arail a rail advice a rail fence a railway juncture a-rain arain a rainbow of a rain check a raincoat araindia araine a rain gauge installed at the experimental site a-raining a rain of bullets a rain of congratulations a rainy day araiocardia

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