Is the stack height, maximum hit per drill bit, and feeds and speeds as a function of laminate type, board thickness, layer count and hole size controlled properly?

堆叠高度，每钻咀的最大钻次，进刀速度是否对板材类型，板厚，曾数，与孔尺寸进行管控？

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When looking for black hole candidates, all these things are taken into ac count.

当我们寻找这种黑洞候选体时，所有这些都必须考虑进去。

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Sampling hole has many small holes to reduce puffball superposition and reduce error of animalcule count.

采集口为无数微孔，减少了尘菌重叠，降低了微生物计数错误。

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Vickers's advice is that when you've adopted your stance and are ready to putt, gaze calmly and steadily at the hole (or target spot) for about three counts, bring your eyes back to the ball in one count and fix your eyes on the back (or top) of the ball for two counts.

WSJ: Why Scientists Love to Study Golf