腹股沟区有三个重要的解剖结构即腹横筋膜、髂耻束、耻骨肌孔与腹股沟疝分型有密切关系。

There was relationship between the grouping of inguinal hernia and three important anatomic structure(transverse fascia, iliopubic tract and myopectineal orifice).

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通过将石墨烯薄片放置在一个氮化硅薄膜上，并用电子束在石墨烯上打出纳米尺度的孔，他们制作出了一系列从5到25nm直径的孔。

They create a series of pores ranging from 5 to 25 nm in diameter by placing flakes of graphene over a silicon nitride membrane and drilling nanosized holes in the graphene using an electron beam.

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坚固的用螺丝固定的长方框，每隔25毫米有一个嵌孔，用来固定槽沟、板、缆束及线路图插袋等。

Strong rectangular frame fixed by screws, an inset hole every25 cm to fix the slotting auger, guard board, bunches of cables and circuit diagram sidekicks, etc.

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