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.
多孔多裂纹结构的损伤是老龄飞机和许多工程结构中存在的一种典型损伤形式，它严重影响着结构的完整性和使用安全。
Prick holes in the paper with a pin.
用大头针在纸上扎洞。
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.
本文主要分析孔的挤胀销棒应力压印工艺特点，挤压孔的受力机理分析，并通过疲劳试验观察不同条件下的寿命。
A tapered steel pin for enlarging and aligning holes.
用来扩大或调整孔洞的尖钢针。
Not all parts will receive dedicated dowel pin holes.
并非所有的部分将得到专门的柱销孔。
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，在四角位置分别对称布置定位销孔，从而使压水堆燃料组件的安装更加灵活方便。
Need to fill small pin holes in the drywall?
您需要堵住干墙上的小孔吗？
This paper gives the design method and key point during machining of pin holes on rotor for the fork-type blade root.
论述了转子叉形齿叶根销孔加工用钻模的设计方法及制造时关键要点。
The axes coincide and the two ends of the locating pins are respectively inserted into the pin holes of the adjacent circular sliders.
在每一圆滑块的偏心圆孔的朝向其相邻圆滑块的端面周边均设置两个销孔，所述销孔为盲孔；
What would be the bottom surface of the block is then skimmed flat, and locating dowel pin holes are drilled.
将具有什么样的底部表面块然后脱脂持平，与定位柱销孔钻。
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.
主要产品有排针、排母，简牛、牛角，圆针、圆孔ic插座，排线以及其它各类连接器。
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：探讨螺旋形导针配合双侧斜位X线片判断颈椎椎弓根螺钉置入孔道准确性的可行性。
Pin feed: the method of feeding continuous stationery by lining up pins on the machines with a series of small holes in the paper.
圆钉给纸：边续表格的给纸方法。纸的两边打上连串小孔，对齐机器上的钉而被带动。
The socket is composed of an insulating base body, plug pin holes of integrated component pins and connecting pins vertical to the base body.
插座由绝缘座体、集成组件管脚的插脚孔和垂直于座体的接脚构成。
The molding of side holes was achieved by using angle pin and spring;
通过采用斜导柱、弹簧等实现了塑件侧孔成型；
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.
母亲的肩膀有时有酸奶味。若你观察力敏锐的话，将注意到她衣服上的别针洞，甚至是礼拜日穿的最好的衣服。
Slightly crumpling, no cracks, no pin holes, not deforming.
轻微起皱，无裂纹，不变形。
Pin holes on the cutting die can't be cracked, stocked or out of shape.
刀上的冲孔不能出现破裂，受阻塞，刀口变形等现象。
Pin holes on the cutting die can't be cracked, stocked or out of shape.
刀上的冲孔不能出现破裂，受阻塞，刀口变形等现象。
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