If someone invented a machine that would turn a bolt into two nuts or two nuts into a bolt, nothing important would change about the story.

She shut the door and slid the bolt into place.

她关上门，插上了门栓。

A bolt is fastened through the bush to thereby fix the rocker shaft on a cylinder head.

螺栓穿过衬套被紧固，从而将摇臂轴固定在气缸盖上。

The metal clamp is fixed on the bus bar through a bolt B passing through the threaded hole.

金属夹通过穿过螺纹孔的螺栓B固定在母排上。

Checking the resisting overturn ability of bolt which boring through the mass wall;

对固定龙骨的穿墙螺栓进行抗倾覆验算；

Lorne wakes up with a start, when there bursts out a thrilling vociferation in the western city, followed by a blue bolt flash through the sky without a thunderclap.

罗恩惊醒过来，这时他听见城西传来人的大声喊叫，接着他看见那屋顶的半边夜空闪过一道蓝光，象是闪电，却没有雷声。

The hexagonal bolt goes through the anti-receding expansion pipe and is screwed in the expansion pipe.

一六角螺栓，可穿过防退膨胀管，拧入膨胀管；

This text sets up into a part storehouse through the part mask works of the bolt through the stereotyped model of parameter, establish with a series of other standard components models easily.

本文通过参数公式化造型，通过螺栓零件模版建立零件库，轻松创建同一系列的其他标准件模型。

This paper discussed the horizontal forging process of a high strength long bolt through computer simulation, including the forming technology and technology parameters.

本文通过计算机模拟分析了高强度长螺栓平锻过程的变形特点，对其成形工艺和成形特点进行了分析。

Research on transition structure of body bolster with corrugated floor

波纹地板与枕梁过渡结构研究

The comparative research of fatigue life for body bolster structure base on railway car

铁路货车枕梁结构疲劳寿命对比研究

An automatic inspection and grouping of the bolster spring is realized with PLC as the control unit and linear encoder and rotary encoder as the measuring units.

用PLC作为控制单元，光栅尺、编码器作为测量元件，实现枕簧的自动检测与分组。

Therefore, the quality and performance of bolster spring need to be safeguarded stringently, such as measuring and matching before being assembled.

因此，车枕弹簧的质量和性能需要有严格的保障，在使用前必须经过测量和选配后方能组装。

Life Analysis on Bolster Spring Fatigue Test of Z_ ( 8A) Bogie

转（8A）型枕簧疲劳试验寿命分析

The result of this paper can be used validly when the fatigue performance of bolster spring is studied.

其结果可供深入研究枕簧的疲劳性能时参考。

Analysis and determination on load spectrum of Zhuan 8A type bolster spring

转8A型枕簧随机载荷谱的分析确定

PLC-based automatic inspection control system of bolster spring

基于PLC的枕簧自动检测控制系统

Estimation of fatigue life on bolster spring of freight car in the load spectrum

货车枕簧在随机载荷作用下的疲劳寿命估算

Fatigue Failure Study on the Crack of Truck Bolster of Freight Car

铁路货车摇枕断裂疲劳失效分析研究

The bogie structure of rigid bolster and non bolster is the development orientation of passenger car bogies. It is the fundamental starting point to research and develop the new generation of air springs.

无摇动台和无摇枕结构是今后客车转向架的发展方向，这是新一代空气弹簧研究开发的基本出发点。

Analysis and Research on Swing Type Freight Car Bogie Swing Bolster and Support

摆动式货车转向架摇动台及支座结构分析研究