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1·Pin hole bolt ruptures under its service.

销孔螺栓在服役期限内发生断裂。

2·Yong Feng Gang, Dongguan City, Union metal products Factory specialized in producing automatic lathe, CNC lathe parts, metal axle pin, bolt, brass nuts and other metal products.

东莞市凤岗永盟五金制品厂专业生产加工自动车床件，数控车件，五金轴销，插销，铜螺母等五金产品。

3·The bolt fastening metal structure of tower crane and pin structure without deformation, no weld crack.

塔吊的紧固金属结构的联接螺栓和销轴，结构件不得有变形，焊缝不得有裂纹。

4·Between the regular inspection section and the pin belt between the watchband shell and spring bolt, appear to prevent out or wear, often sprang, will be trimmed or replaced in time.

定期检查表带节之间和壳带之间的销钉以及弹簧栓，防止有窜出或磨损的情况出现，经常窜出的，就要修整或及时更换。

5·The technology for boring-reaming the bolt hole of pin connecting original main shaft with new runner of turbine in site of Danjiangkou hydropower plant and its effect are described.

介绍了丹江口电厂在机组改造增容中新转轮与原大轴连接销钉螺栓孔工地同镗铰所采用的方法及达到的效果。

6·When using the swivel chain between two cars, again through the bolt will turn on both ends of the chain (meet) the pin hole up and down together, and then the bolt locking.

使用时将转环链放于两车之间，再通过插销将转环链两端（碰头座）的上下销孔连接在一起而后将插销锁紧即可。

7·Usually there are 12 categories which are bolt , stud, screw, nut , self tapping screw, wood screw, gasket, retainer ring, pin, composite member, bolting, and soldering lamp.

它通常包括以下十二类零件：螺栓、螺柱、螺钉、螺母、自攻螺钉、木螺钉、垫圈、挡圈、销、组合件和连接副、焊钉等。

8·This paper introduced a four-body contact model of steel crown-the nodular cast-iron skirt-piston pin-connecting bolt for the steel-crown aluminum-skirt composite piston of locomotive diesel engines.

本文以机车柴油机钢顶铝裙组合活塞为对象，建立组合活塞钢顶铝裙连接螺栓-活塞销的四体接触计算模型。

9·The brake moment is overcome by the resilient pin, and the shear force is not applied to the coupling bolt, which enhances the reliability of the coupling bolt.

制动力矩由定位销克服，联结螺栓不受剪切力作用，加强了联结螺栓的可靠性；

10·After the bed is rotated to an appropriate Angle, the batten with the pin bolt lock is taken down, and the bed drawer is laid flat.

转至适宜的角度后，将带有销钉锁的板条取下，放平床屉。