For current situation of the honing hole machining, design a simple structure and easy to produce new honing head.

针对珩磨孔加工的现状，设计了一种结构简单、易于制作的新珩磨头。

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The extrusion process for hole is a simple and reliable method fors mall sized and exact holes in batches.

孔的挤压加工是成批加工较小尺寸精密孔的一种简单和可靠的方法。

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The paper introduced two methods of fin cutting in precision hole and dual gear (or gear with shifter fork)slot. It is testified simple?useful and effective through practical use.

介绍了精密孔内和双联齿轮或带有拨叉槽齿轮槽中去毛刺的两种方法。经实际使用：简单、可行、效果好。

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It was such a simple hole in his system and one that I could have exploited without him having a clue what was going on.

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Also under construction at Rockwood: a simple, six-hole short course.

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"In simple terms, it won't fit through the pump hole, " says Iannini.

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