Loading AI tools
来自维基百科，自由的百科全书
套管是一種油田設備，用於置入新鑽的裸眼中的鋼管。通常的作業順序為，鑽完一段裸眼後，下套管，然後進行固井作業，確保井眼的安全，然後進行下一段鑽進。
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.
