Now let us briefly look at some large - scale technological developments, starting with iron and steel making.
下面让我们再简单谈谈开始于钢铁制造的大规模技术的发展情况.
英汉非文学 - 科学史
Steel slag is a by - product produced in the process of steel making.
钢渣是炼钢过程中的 副产品.
互联网
Tilting device of converter is the most important mechanical equipment on steel - making.
转炉倾动装置是转炉炼钢最主要的机械设备.
互联网
Minimum 5 years mechanical design experience in steel making , metallurgical or mechanical industries.
五年以上钢铁 、 金或机械行业设计经验.
互联网
USAGE: AS DEOXIDIZER, DESULFURIZER AND ALLOY ADDITIVE IN STEEL - MAKING AND CASTING.
用途: 炼钢 、 铸造用做脱氧剂、脱硫剂和合金元素加入剂.
互联网
Gas application demonstration in steel - making process.
工业气体在制钢过程中的应用技术演示.
互联网
The electric arc furnace steel - making productivity has gained rapid progress in the recent years.
近几年来,电弧炉炼钢生产率有较大的提高.
互联网
Afore - mentioned a variety of, outside dividing big steel - making iron, main can differentiate for two of types.
上述种种, 除大炼钢铁外, 主要的可划分为两种类型.
互联网
VD electric furnace is a king of degasification equipment from molten steel during steel making process.
VD真空精炼炉主要是用来生产重轨、钢帘线等高附加值的钢种.
互联网
BC 12 centuries, yunnan begins to collect copper, steel - making and cast bronze ware.
公元前12世纪, 云南开始采铜 、 炼钢和铸造铜器.
互联网
The great steel - making, tree - cutting in 1958 in China did harm to ourselves eventually.
58年的大炼钢铁, 砍伐树木,到头来受苦的还不是人类自己.
互联网
The process of steelmaking with hot metal containing low silicon in Steel - making Plant was introduced.
简介了川威炼钢厂低硅铁水冶炼工艺.
互联网
VD electric furnace is a king of degasification equipment from molten steel steel making process.
VD炉是冶金行业冶炼过程中的一种钢液脱气设备.
互联网
Minimum 5 years mechanical design experience in steel making , metallurgical or mechanical industries.
五年以上钢铁 、 冶金或机械行业设计经验.
互联网
The practice shows the system after modification has meet the requirement of steel - making production.
生产实践表明,改造后的系统能够满足炼钢生产的需求.
互联网