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来自维基百科,自由的百科全书
套管是一种油田设备,用于置入新钻的裸眼中的钢管。通常的作业顺序为,钻完一段裸眼后,下套管,然后进行固井作业,确保井眼的安全,然后进行下一段钻进。
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.