How long will it take to make a coupling bolt?

What they found was that the older couples' exercise routines tended to become strikingly similar at this point in their lives.

他们发现，到了人生的这个阶段，中年夫妇的运动习惯往往变得惊人地相似。

The Structure of Automatic Coupler Draft Gears in Russia

俄罗斯自动车钩缓冲器结构

This utility model comprises two outer bound edges, two inner bound edges and an inner tower, characterized in that the said outer bound edges are provided with a coupler plug;

本实用新型包括两个外包边、内包边和内架，其特征在于所述外包边的内端设有连接插头；

The author is in charge of the R D of the broadband antenna system automatic antenna tuning coupler.

笔者负责其宽频带天线系统&自动天线调谐器的研制。

Shortwave antenna tuning coupler is an important part of shortwave communication systems. This paper introduces a tuning algorithm of shortwave antenna tuning coupler based on vector impedance measuring module. With this algorithm, some improvement has been made for the performance of shortwave antenna tuning coupler.

短波天线调谐器是短波通信系统的重要组成部分，现介绍一种基于矢量阻抗测量模块的短波天线调谐器的调谐算法，可以改善短波天线调谐器的性能。

Tuning algorithm of shortwave antenna tuning coupler based on vector impedance measuring module

基于矢量阻抗测量模块的短波天线调谐算法

Design of a Novel Automatic Antenna Tuning Coupler in HF Communication

一种新的短波自适应天线调谐器的设计

The paper set up the equivalent circuit model of the rotary type coupler, and analysed that the coupler can be simplified to a magnetizing inductance and a leakage inductance in series.

针对旋转型耦合器，建立了耦合器等效电路模型，指出耦合器可等效为漏感与励磁电感串联。

There's a spare ammonia tank assembly, a spare flex hose rotary coupler, several remote power control modules and even a spare arm for the Special Purpose Dexterous Manipulator.

也有备用氨储罐群，一个备用的伸缩软管旋转耦合器，几个远程电源控制组件，甚至有一个用于专用灵巧机械手的备用手臂。

Failure and Treatment Measure of HX_D2 Locomotive ′ s Big Capacity Buffer with Coupler

HX D2机车车钩大容量缓冲器存在的问题及解决措施

Design of a fiber-optic cable coupler for high power YAG laser scalpels

用于高功率YAG激光手术器的光纤光缆耦合器的设计

Development and application of the wireline quick coupler

钢丝绳快装接头的设计与应用

Gold plating process for electric coupler

电连接器镀金工艺

Based on the full analysis of the fields of the present research on the reverse engineering with home and foreign documents, this paper takes the wax model of Coupler knuckle lock as the object to do some in-depth research about the reverse engineering of complicated surface products.

本文在全面分析国内外逆向工程领域研究现状的基础上，以钩锁铁蜡模样件作为应用对象，对复杂曲面产品的逆向设计进行了深入研究。

Reverse Engineering Based Geometry Model for Alliance Coupler Lock and Drawbar; Breaking Reason Analysis of Coupler Yoke Bolts on Coupler Draft Gears for Railway Freight Cars

ALLIANCE车钩钩锁铁与牵引杆的几何反求研究铁路货车钩缓装置钩尾扁销螺栓断裂原因分析

Coupler lock device applied to crimping operation of detonator on the basis of photoelectric sensor

基于光电传感器的雷管卡口自动闭锁装置

A coupler lock device applying to the detonator crimping operation is designed, and the test and data analysis on the photoelectric sensor are carried out.

介绍国内外雷管卡口工序现状及存在的缺陷，文中设计了一种雷管卡口工序自动闭锁装置，对光电传感器进行了试验和数据分析。

Developing the special signal coupler for the automobile carrier communication system.

研制了汽车电力线载波通信专用的信号耦合器。

The cause and result of circle point curve degeneration were discussed. With the help of degenerated circle point curve and Euler Savary equation, a method to synthesize four bar linkage, whose coupler curve has four infinite points contact with its tangent, was presented.

分析了曲率驻点曲线蜕化的原因和结果，利用蜕化了的曲率驻点曲线和欧拉-萨法利方程得到了综合四杆直线机构的公式。

Four-bar Linkage Designing and Coupler Curve Redemonstrating

平面四杆机构连杆轨迹复演及设计