An alternative embodiment enables the guide fence to also index with the swing arms, thereby increasing the structural stability of the swing arms when they are positioned as stops.

另一种体现，使指南栅栏还与摆动指数武器，从而增加时，他们的定位为停止武器的摆动结构稳定性。

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Some of you may be familiar with what is referred to on most quote systems as the TRIN but should really be called the ARMS Index after its creator, Dick Arms.

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The market internals were some of the worst I have ever seen, with the Arms Index (TRIN) closing at 4.64, while the number of new lows jumped sharply to 441 from just 86 on Monday.

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