constructional steel的例句大全

Structural steels can be subdivided into constructional steel and machinery steel.

结构钢还可分为建筑用钢和机械用钢.

The content of nitrogen in alloy constructional steel was rapidly determined by photoelectric spectrometer.

本文叙述了用光谱仪快速定量分析合金钢中的氮.

Investigation of the Fretting Fatigue Behavior of Medium Carbon Constructional Steel

中碳结构钢微动疲劳性能的研究

Considering the cost, life of use, it is good to use normal carbon constructional steel.

考虑其造价、寿命，用普通碳素结构钢为宜。

Technical application and investigation of the high strength constructional steel tie rod

高强度建筑钢拉杆的应用与研究

Production Status and Development Trend of Constructional Steel

建筑用钢材的生产现状与发展趋势

Research on the Ausforging of Constructional Alloy Steel

合金结构钢锻后淬火工艺的研究

The Effect of Surface Deformation on Fatigue Strength of Constructional Mid-Carbon Alloy Steel and Strengthening Mechanism

表面变形对中碳合金结构钢疲劳强度的影响及强化机理

This paper mainly presents that constructional mid-carbon alloy steel, after bulk moulding deformation, heat treatment and cold surface deformation can raise fatigue strength of materials effectively.

本文主要介绍中碳合金结构钢经整体塑性变形、热处理后再进行表面冷变形工艺是提高材料疲劳强度的有效途径。

Constructional technique of strengthening a dangerous bridge with steel pipe pile bent

钢管桩排架加固危桥施工技术