The principle on spinning process, process flow, and structure of covered yarn was analyzed in this paper.

Practice of Bamboo Fiber/ Fine Polyester Spun Elastic Covered Yarn

竹纤维与细旦涤纶混纺弹力包芯纱的生产实践

Property Test and Analysis of Real Silk/ Polyurethane Fibre Covered Yarn

真丝/氨纶包覆丝的性能测试及分析

Proper sizes of chitin membrane was made and curled into conduit according to the length of defect and diameter, the both ends of the nerve were covered by the conduit by 2 mml;

根据缺损长度及周径裁剪合适长度的甲壳胺膜任其卷曲成管状，神经远、近端各套入2mm；

Research on Low Cellulose Type Covered Electrode for All Position and Vertical Down Welding

低纤维素型全位置立向下焊条的研究

Forecast for Formula of Covered Electrode Based on Composition of Weld Line

基于焊缝成分的焊条配方预测

Experimental study on operative performance of high cellulose covered electrode for pipe welding

管道用高纤维素焊条工艺性试验

Development of Hardfacing Covered Electrode with High Strength and High Toughness

高强高韧堆焊焊条研制

Development of Covered Electrode for High Strength Steel and Its Technology Test of Weld

高强钢焊条的研制及焊接工艺试验

It is a new approach for the formula of covered electrode by introducing computer aid optimize design.

本文从理论上提出计算机辅助设计对焊条进行配方优化设计方法，为焊条的研制提供一条新途径。

Usability evaluation of low hydrogen type construction steel covered electrode

低氢型结构钢焊条的工艺性判定

Construction Quality Control& Assessment of Covered Sheet Pile for Berth 14~# and Berth 15~# arc expounded in the paper.

简述京唐港区14、15泊位遮帘桩工程施工质量控制及评价。

Both parties shall negotiate with each other on the registration right and the property rights of any other industrial property rights except for trademark used or embodied in products covered herein after the joint venture agreement is signed.

合资协议签订以后，甲乙双方必须就使用于或包含于甲方产品中的除商标权以外的其他工业产权的登记申请权和所有权另外签订书面协议。

1/ 0 AWG, earthing conductors adopt steel covered by copper and joint adopt fusing or pressing type connector.

1/0AWG，接地极应采用覆铜钢。导体接头用熔接型或压接型连接器。

According to the definition of trans-boundary minerals in international law, oil and gas fields to the west of the Medium Line should be owned by China, and should not be covered in the joint development area.

根据明确国际法上跨界矿藏的概念可以得出结论：日方单方面主张的所谓中间线西侧的油气田应属中国所有，不能列为共同开发的范围。

The realisation is growing that the euro will only survive if it is covered by a joint fiscal policy and to some extent by a joint social policy.

人们越来越认识到，只有欧元区实行统一的财政政策，甚至在一定程度上实行统一的社会政策，欧元才会生存下去。

The entire joint structure is covered by a joint capsule called the articular capsule.

整个联合结构，是一所涵盖的关节囊被称为关节囊。

Nature reserves covered most of the cities and counties in Qinghai province, there were still 13 counties have not covered nature reserve.

青海省的大部分县市都设立了自然保护区，但仍有13县市没有任何保护区的分布。

There was a glacier that covered the land in this area.

在这个区域里面，冰河覆盖陆地。

It's significant for understanding the soil loss mechanism of grass covered land to study the changing process and characteristics of overland flow energy with different coverages of grass vegetation and spatial distributions in the slope-gully erosion system.

研究坡沟系统坡面草被不同盖度及空间配置下坡面流能量的变化过程与特征，对于揭示草被减蚀作用机理有重要意义。

For many people, the first image of a green Beijing is the blue sky, clean water, and green covered land.

多数人对绿色北京的第一评价是蔚蓝的天、澈的水和绿色的草地。