There is also a part of the oil is too much or too little, too much oil to make the wheel between the film, the occurrence of adhesion between the wheel and the splint.

也有部分表是油量过多或极少，油量过多使轮片之间，轮片与夹板之间发生粘连。

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In the course of offshore petroleum exploration and exploitation as well as oil transportation, effective measures must be taken to avoid occurrence of oil spill.

海洋石油勘探开发及输油过程中，必须采取有效措施，避免溢油事故的发生。

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Sea ice also increased the occurrence of oil spill of ice region. And ince oil spill prevention is much more difficult.

海冰灾害同样加大了发生冰区溢油事故的可能，而冰区溢油的防治比开阔海域溢油的防治更加困难。

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It sought to see if the fish oil would prevent the next occurrence of symptoms.

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Depending on whether it was just a fluke occurrence or a sign that the constitution of the oil sands it processes is changing, the company could either retool its extraction process or, if the problem is a short-term one, blend the rich ore with more normal inputs.

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