Sheffield is a major steel town.

Steel is made from iron.

钢是由铁炼成的.

Steel used to be important in South Wales.

以前钢铁工业在南威尔士很重要。

You need a cool head and nerves of steel (= great courage) .

你需要有冷静的头脑、非常的魄力。

the iron and steel industry

钢铁工业

steel workers

炼钢工人

...the iron and steel industry...

钢铁工业

As she waited, she steeled herself for disappointment.

她等着的时候，就冷了心不指望了。

There was a hint of steel in his voice (= he sounded cold and firm) .

他的语调显得冷静而坚决。

Rebuilding methods and implements steps of ultra fine grained steel bar product line are put forward.

提出了超细晶棒材生产线的改造方案及实施步骤.

Pass-free Rolling is an advanced technology which can optimize steel bar production.

无孔型轧制是一项可以优化棒材生产的先进技术.

The steel bar is 15 centimeters in length and 10 centimeters in width.

这块钢条长15厘米、宽10厘米.

Actions of hoop steel-bar, portraIt'steel-bar, and steel plate on perforation block in RCBSP are discussed.

主要讨论了钢筋混凝土板 - 钢板中箍筋 、 纵向钢筋和钢板对弹体贯穿过程的影响.

The results show that the steel bar coated with protection shell increases the ability resisting corrosion.

结果表明:钢筋表面涂布防护涂层有助于改善钢筋防腐性性能.

And also can used for reinforcing steel bar of construction, highway and bridge.

也可用于建筑业 、 公路、桥梁做钢筋用.

Supplies the steel bar connecting sleeve.

供应钢筋连接套筒.

The straightening machine of steel bar plays an important roll in the modernization of industry.

钢筋矫直机在现代化的工业建设中有着极为重要的作用.

The longitudinal crack of steel bar is the main factor that influences its quality.

钢棒的纵向裂纹是影响其质量的主要因素.

The steel bar welded mesh is one kind new, the high performance construction structural material.

钢筋焊接网是一种新型 、 高性能的建筑结构材料.

Furthermore, some advices are provided for calculating the strength parameters of steel bar at elevated temperature.

对钢筋高温强度参数的计算公式提出了一些建议.

With development of the national economy, the application of H shaped steel beam is expanding gradually.

随着国民经济的发展, H型钢梁的应用范围不断扩大.