Early Wednesday, BP reached what it called a significant milestone when mud forced down the well held back the flow of crude.
星期三早晨，当泥浆沉淀至油井，抑制了原油外泄，BP石油公司声称这是具有重要里程意义的效果。
Early Wednesday, BP reached what it called a significant milestone when mud forced down the well held back the flow of crude.
星期三早晨，当泥浆沉淀至油井，抑制了原油外泄，BP石油公司声称这是具有重要里程意义的效果。
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