The idea here is to limit repetition and add depth to the game.

说这个的意图是要限制重复性，为游戏增加深度。

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The smoke of steel ball bearing pressure such as depth limit ring precision sure.

钢球的烟如深度有轴承压限位环精度确定。

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The smoke of steel ball bearing pressure such as depth limit ring precision sure.

钢球的烟如深度有轴承压限位环精度确定。

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