The approach can decrease drilling cost and reduce drilling period, realize great economic benifit in offshore drilling operation.

采用这种方法可节约海上钻井成本，缩短建井周期，获得显著的经济效益和社会效益。

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Its advantages include short remedy period, simplicity of technology, ease of operation and low cost.

它具有修理周期短，工艺简单，操作方便，成本低等优点。

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The method is simple in operation, short produce period, low in cost and with less amount of chain transfer substance.

该方法操作简单，链转移剂用量较小，生产周期短，成本低。

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In November, the bank reported a third quarter loss of 2.85bn euros for the July to September period, mainly due to the cost of selling its Greek operation Emporiki.

BBC: Credit Agricole