If this arc voltage saltation information can be extracted, we will get the characteristic information of necking down formation.

若能从电弧电压信号中提取出拐点发生时突变的信息，则可望提取到缩颈发生的特征信息。

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But whereas neither the April-July correction in the U.S., nor the decline in August, carried the U.S. market down to the bottom of its similar formation, the Japanese market followed the historical pattern of the formation, declining in a bear market until it was down 26%, and at the potential support at the bottom of the formation.

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Greece, understandably, plumbed the depths, tracing a gigantic necklace formation, down some 85 percent from its 2007 high.

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We began to see non-performing loan formation slow down.

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