NPR's Debbie Elliott reports oil has been leaking since Tuesday night when a boat struck a sealed well head.

据npr新闻的黛比·埃利奥特报道，周二晚上，一艘船撞上了一处密封的井口造成原油泄漏。

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Components, such as pipe joint sealed well, in order to prevent the air intrusion, thus control air-pocket and the occurrence of cavitation.

管接头等元件的密封要良好，以防止空气侵入，从而控制气穴与气蚀的发生。

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The method using movable metal baffle and control valve near water sealed well to block the drain of oil tank group is unreliable and it will widen flowing fire area.

用活动金属挡板及水封井附加控制阀门封闭油罐组排水沟的方法既不可靠又会使流淌火面积扩大。

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So it's important to realize the role of ceramics; they need to make storage jars that could be sealed very well and preserve the stuff for a very long time, and indeed, they did that.

从中希腊人意识到陶艺的重要性,他们需要烧制可以密封得很好的,可以用来长久保存食物的陶罐,他们也的确这样做了

耶鲁公开课 - 古希腊历史简介课程节选

Since a plugged well already existed, the idea was to re-enter the sealed Davy Jones well to look another ten thousand feet deeper.

FORBES: Magazine Article

Outside of the economic focus, Monday included some good news from the Gulf of Mexico, where BP permanently sealed its Macondo well over the weekend.

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After spending several late nights of club hopping with Levold, the teetotaling Field sealed the deal well after midnight at the hip Park nightclub in New York in August.

FORBES: Field of Dreams