• The damage to structures with multiple pin-holes and cracks is a typical form of damage that exists in airplanes of old age and many other engineering structures.

    多孔裂纹结构损伤老龄飞机许多工程结构存在一种典型损伤形式,它严重影响着结构的完整性和使用安全。

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  • This paper mainly analysis the holes technics of the Expansion Pin stress Coining and the principle of the stress holes, discuss the lifetime under different condition by fatigue test.

    本文主要分析挤胀销棒应力工艺特点,挤压孔的受力机理分析,并通过疲劳试验观察不同条件寿命

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  • A tapered steel pin for enlarging and aligning holes.

    用来扩大调整孔洞的尖钢针。

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  • Not all parts will receive dedicated dowel pin holes.

    并非所有部分得到专门的

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  • Meanwhile, the four corners are respectively and symmetrically provided with positioning pin holes, so that the assembly of the pressure water reactor fuel element can be more flexible and convenient.

    同时四角位置分别对称布置定位从而使燃料组件安装更加灵活方便

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  • This paper gives the design method and key point during machining of pin holes on rotor for the fork-type blade root.

    论述转子叉形齿叶根加工钻模设计方法制造关键要点

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  • The axes coincide and the two ends of the locating pins are respectively inserted into the pin holes of the adjacent circular sliders.

    每一圆滑块偏心圆孔朝向相邻圆滑块端面周边均设置两个,所述盲孔;

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  • What would be the bottom surface of the block is then skimmed flat, and locating dowel pin holes are drilled.

    具有什么样底部表面然后脱脂持平定位

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  • Our main products are pin header connector, female header connector, box header connector, ejector header, round needles, IC sockets with round holes, flat cables and other types of connector.

    主要产品、排,简牛、牛角、圆ic插座线以及其它各类连接器

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  • Objective: To evaluate the accuracy of cervical pedicle screw pilot holes placement by bilateral oblique X-ray films with the spiral wires as the guide pin.

    目的探讨螺旋形配合双侧斜位X线判断颈椎椎弓根螺钉置入孔道准确性的可行性。

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  • Pin feed: the method of feeding continuous stationery by lining up pins on the machines with a series of small holes in the paper.

    给纸:边表格方法。纸的两边打上连串小孔,对齐机器的钉而带动。

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  • The socket is composed of an insulating base body, plug pin holes of integrated component pins and connecting pins vertical to the base body.

    插座绝缘集成组件插脚垂直座体的脚构成。

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  • The molding of side holes was achieved by using angle pin and spring;

    通过采用导柱、弹簧实现塑件成型;

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  • A mother's shoulders sometimes smell of sour milk, and if you are very observant, you'll notice safety-pin holes in her clothes-even her Sunday best.

    母亲肩膀有时酸奶观察力敏锐的话,注意到衣服上的别针,甚至是礼拜日穿的最好的衣服。

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  • Slightly crumpling, no cracks, no pin holes, not deforming.

    轻微起皱裂纹变形

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  • Pin holes on the cutting die can't be cracked, stocked or out of shape.

    冲孔不能出现破裂,受阻塞,刀口变形等现象。

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  • Pin holes on the cutting die can't be cracked, stocked or out of shape.

    冲孔不能出现破裂,受阻塞,刀口变形等现象。

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