• BP says a more complete solution is needed. The next step is to try to pump mud and other materials to the sea floor and block the well.

    VOA: standard.2010.05.17

  • See, this, you agree, is a complete solution to this miniature, tiny, Mickey-Mouse problem.

    毫无疑问,这是这道超级简单的题目的,完整答案

    耶鲁公开课 - 基础物理课程节选

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