If a rally is weak, prices may begin to sink without reaching their upper channel line.

如果上涨很弱，价格可能不到通道上线就回落了。

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Sell half of your position when prices hit the upper channel line, but use your judgment to dance out of the second half.

当价格碰到通道上线时，可以卖掉一半的仓位，但是你要自己处理剩下来的一半仓位。

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The smooth acceleration sheet is arranged at the bottom in the conveying pipeline to temporarily divide a conveying channel into an upper channel and a lower channel.

平滑加速片设置在输送管道内的底部，将输送通道暂时分割为上部通道和下部通道。

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Another troubling sign was the breakdown of the Russell 2000 index ETF (IWM) from its upper channel late last week.

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Five weeks ago, DVA broke out above its upper trading channel.

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Stocks that fit that description for potential follow-on trades include Netflix (NFLX), which has formed a tight upper level channel and still has a high short float, Google (GOOG), which is hanging out near all-time highs, Quallcomm (QCOM), and eBay (EBAY).

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