Circular economy is the essence of ecological integration of ecology, which is based on the principle of the establishment of the symbiosis of ecological industry chain coupling system.

Through the experiments, we identified that it is possible for us to take the degree of supply chain coupling as a part of business logistics performance evaluation systems.

应用研究结果表明，供应链密切度作为企业物流绩效评价的一个方面是可取的。

Application of chain coupling in flour-making shop

链条联轴器在制粉车间的应用

Mode theory and direct coupling quomodo of single mode fiber is discussed.

对单模光纤的模式理论和直接耦合方式进行了探讨；

Experimental Researches on Direct Coupling of Optical Fiber with Waveguide

光纤与波导直接对中耦合的实验研究

Direct coupling of high power LD to the multi mode optical fiber

大功率LD与多模光纤的直接耦合

During the analysis, direct coupling method and sequence coupling method are used.

分析中采用了直接耦合方法和序贯耦合方法。

EXPERIMENTAL STUDY ON TORSIONAL FATIGUE BEHAVIOR OF COUPLING BOLT FOR THE STEAM TURBINE Performance experiment for viscous shear damper

汽轮机联轴器螺栓剪切疲劳试验研究粘性剪切型阻尼器性能试验研究

The Reason of Coupling Bolt Break for 10MW Bulb Turbine

10MW灯泡式水轮机联轴螺栓断裂原因分析

An Experimental Study on Low-Cycle-Fatigue Behavior of Coupling Bolt for the Steam Turbine

汽轮机联轴器螺栓低周疲劳特性实验研究

An experimental study on fatigue behavior and life prediction model of coupling bolt for the steam turbine

汽轮机联轴器螺栓疲劳特性及寿命预测模型的研究

A New Method of Pre-tightening for King Diameter Coupling Bolt

大直径联接螺栓预紧的一种新方法

Strength Calculation for Coupling Bolt of Pipe in Thermal Recovery

热采蒸气输送管线卡箍紧固螺栓失效分析计算

How long will it take to make a coupling bolt?

做一个联轴器螺栓需要多长时间？

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