There are many causes inducing rock bit cone break, in which the effect of its machining on the cone is more serious.

造成钻头牙轮破裂的原因是多方面的，其中钻头机加工对牙轮开裂的影响较大。

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The designers will be able to adjust the space position of the nozzle-axes on the bit cone according to the calculated result.

设计人员可根据计算结果来调整和确定喷咀轴线的空间位置。

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So what if we somehow flatten our cone, push it a bit up so that it becomes completely flat?

但是什么都不会变，所以，如果我们把圆锥压扁？

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"There was a little bit of confusion, " said David Cone, a starting pitcher on that team.

WSJ: Baseball's Unsure If It Wants to Party

Perhaps you recycle your cardboard and Coke cans, but if you're looking for a bit of inspiration from master design-recyclers check out this pendant lamp made from hundreds of soda tabs, this Cone Light made from repurposed traffic cones, and this chandelier composed almost entirely of six-pack rings.

ENGADGET: Inhabitat's Week in Green: electric cars, solar planes, and really sweet lights