bottom plug

常見例句

In most operations, a bottom plug is launched before the spacer or cement slurry.
大部分作業(yè)，總是在泵入隔離液或水泥漿之前先下入下膠塞。
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The top plug has a solid body that provides positive indication of contact with the landing collar and bottom plug through an increase in pump pressure.
頂塞具有一個實心的塞體，根據(jù)泵壓的增加它能可靠地顯示與止塞箍和底塞的接觸。
When cleaning, unscrew the head bottom plug, drain fluid, remove the flange cover, remove the filter basket, cleaning and re load can, therefore, maintenance is extremely easy to use.
當需要清洗時，旋開主管底部螺塞，排凈流體，拆卸法蘭蓋，取出濾籃，清洗后重新裝入即可，因此，使用維護極為方便。

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Little did they know that after losing 20, 30, 40 percent or more that they would have a strong emotional reaction to the loss and pull the plug, often near the market bottom.
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And following the intersection of the well bore with those relief wells, they will put heavy mud down there to suppress the pressure of the oil coming up from the reservoir, put a cement plug in and effectively do what I would call a bottom kill, as opposed to the top kill, which was not successful a couple of weeks ago.
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