求翻译：根据泵体的结构要求，具有环槽位，两面有侧孔，都需抽芯，采用“哈夫模结构”侧面行位前模斜导柱来分别进行三面抽芯。是什么意思？

According to the structural requirements for the pump, with a ring slot, both sides have side holes, are subject to core-pulling, the use of "Huff model structure" side-line position before the mold Bevel column to separate core pulling on three sides.

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According to the pump body structure request, has the ring groove position, both sides has the side hole, all must pull out the core, the use “the Haff mold structure” the side good position cover mold slanting guide pillar carries on three to pull out the core separately.

According to the structural requirements of the pump body, with a ring slot, with side holes on both sides, have to be pulling, a "half die" die for bevel pillar before the side line to separate three-side core-pulling.

According to the structural requirements of the pump body, with a ring slot, with side holes on both sides, have to be pulling, a "half die" die for bevel pillar before the side line to separate three-side core-pulling.