This paper introduces advantages of self-shielded welding technique.
介绍自保护焊接技术的优越性,利用其焊接熔敷速度快、效率高及抗风能力强等特点,探讨其在新型干式煤气柜工程上的应用。
^Relationship between of natural conservation and market economy;
市场经济与自然保护的关系
Moreover, the views about the relationship between natural conservation and public recreation are put forward.
对森林公园的概念、性质、功能、分类等理论问题及森林公园与国外国家公园、自然保护区和风景名胜区的关系进行了分析和讨论，并从科学哲学的角度对基本理论研究的特点进行了思考。
Natural conservation is an important strategy indispensable for guaranteeingsustainable economic development.
自然保护是保证经济持续发展不可缺少的重要战略。
Application and Characteristic of Shielded Flux Cored Arc Down Welding Technology
药芯焊丝自保护焊下向焊技术的特点及其应用
A new kind of craftwork flow used for all-position flux-cored arc welding self
一种新型厚壁全位置药芯焊丝自保护焊
Research on Welding Seam Tracking System of CO_2-shielded Welding;
CO_2气体保护焊焊缝自动跟踪系统研制
Development of Advanced Performance Self-shielded Flux-cored Wire for Hardfacing;
高性能耐磨堆焊用自保护药芯焊丝的研制
The Development of Metal Cored Self-shielded Flux-cored Wire for Submerged Overlaying
金属粉芯自保护堆焊用药芯焊丝的研制
The Study on Operation Performance of Self-shielded Flux Cored Wire Used in X80 Pipeline Steel
X80管线钢用自保护药芯焊丝工艺研究
Effect of CeO_2 Additions on Properties of Self-Shielded Flux Cored Wire
CeO_2对自保护药芯焊丝性能的影响
Application of Semi-auto Welding Technology in the Construction of Long-distance Transporting Pipeline-RMD GMAW and Self-shielded FCAW
RMD气体保护焊与自保药芯焊丝半自动焊接技术在长输管道施工中的应用
The Application of Mixed Gas Shielded Welding from One Side for Double Surface of Steel Sheet;
混合气体保护单面焊双面成形自动焊在薄板中的应用
Large Area Surfacing Wear-resistant Composite Plate--Alloy Powder Surfacing with Self-shielded Flux-cored Wire Welding
大面积耐磨复合板堆焊—自保护药芯焊丝外添加合金粉工艺研究
Analysis of microstructures and properties on hardfacing metal of self-shielded flux-cored wire with high chromium cast iron type
高铬铸铁型自保护药芯焊丝堆焊组织与性能分析
Research on the Mechanical Properties of Self-shielded Flux Cored Wire for X80 Pipeline Steel
X80管线钢用自保护药芯焊丝力学性能研究
Content of nitrogen and property of deposited metal of self-shielded fluxed-cored wires
氮强化自保护药芯焊丝氮含量及性能分析
Application practice of CO_2 gas shielded automatic welding onsteel structure construction
CO_2气体保护自动焊在钢构件制作中的应用实践
Study on welded metal properties of high carbon cast self-shielded flux cored wire with Nb and Mo
Nb和Mo对高碳自保护药芯焊丝熔敷性能
inert gas tungsten arc welding
钨板惰性气体保护焊
AC gas metal-arc welding process
交流熔化极气保护焊
tungsten inert gas welding
钨极惰性气体保护焊