铆钉顶棒是一种特殊形状的金属实心块。

The bucking bar is a specially shaped solid block of metal.

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场馆由20个不同形状的功能模块组成，各模块之间用“游戏棒”分割，代表意大利20个地区。

It comprises 20 functional modules of different shapes, bounded by the "sticks." They represent Italy's 20 regions.

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结果表明，这种特征提取方法能有效地提取灰度图像目标纹理特征，并且对噪音和形状的变化具有强鲁棒性。

The results indicate this method can effectively extract texture feature of gray image target, and has robust to noise and change of target shape.

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