这就意味着要剪断已经存在的立管，但现在插在那儿的虹吸管正把油吸入驳船内。这样做就要冒一个严重挫败的险。
That would mean cutting the existing riser, but now that the siphon inserted into it is bringing oil up to the barges it means risking a serious setback.
英国石油公司表示今晚有望从墨西哥湾油井中用虹吸管把油抽走。
BP says it expects to siphon oil from a gushing well in the Gulf of Mexico later tonight.
而且由于机组采用热虹吸油冷却系统，节省大量的水泵、冷却塔等设备，也节省了大量安装成本。
Moreover, because the unit USES the thermal siphon oil cooling system, massive equipment of water pumps, cooling tower and so on was saved with massively saves of installed cost.
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