This was the LD process, which used oxygen gas for the oxidation of impurities in iron.
这就是氧气顶吹转炉炼钢法（LD炼钢法）。这种方法使用氧气来氧化铁水中的杂质。
A series of measures to reduce energy consumption of LD process in steelmaking plant of Bao steel are briefed.
报导了宝钢炼钢厂降低转炉工序能耗的一系列措施。
There are three modes of operation in this system and it functions a 2-level computer controlled closed loop system in combination with LD process computer SCC.
该系统具有三种工作方式，能与车间过程机s CC构成二级计算机闭环控制系统。
At different azimuth of the maximum LD and are increasing as growth process, and the increase of maximum LD is smaller than the increase of minimum LD.
不同方位角的LD的最大值和最小值都随着生育进程不断增加，且LD最大值增加幅度不及LD最小值大。
To introduce the software structure of computer process control system for LD converter of Baotou ironand Steel Corporation.
介绍了包头钢铁公司转炉炼钢过程控制级的软件结构，详细地说明了应用软件、基础软件。
The hydrogen content in the molten heavy rail steel was measured in every stages from LD tapping to mould(without the VD refining process).
研究了包钢重轨钢从转炉出钢到结晶器各个工序过程（未经VD真空处理）钢液中氢含量变化。
The experimental results showed that the presence of RE could obviously accelerated nitriding process of LD steel.
结果表明：稀土对LD钢的氮化过程有明显的催渗作用；
Theoretical calculation and industrial test have shown that at present production conditions in Nangang Group, the results about desulphurization of slags filtrating in LD tapping process are better.
理论计算和工业试验效果证明，在南钢现有生产条件下，采用转炉出钢过程“渣洗”脱硫工艺，具有比较好的脱硫效果。
The experimental system used a LD as light source, a PIN as detector, and a PC to acquire output signal and data process.
实验系统采用LD为信号光源，PIN管为光电检测器，并利用PC机对信号进行数据采集和处理。
Process of strengthening & toughening and cryogenic treatment of LD steel was researched.
研究了新型模具钢LD的强韧化及深冷处理工艺。
The molten steel composition adjustment model for LD converter based on minimum alloy cost is designed and applied to on line control of steelmaking process in Baosteel.
介绍了基于合金最小成本的转炉炼钢钢水成分调整模型并应用于宝钢炼钢在线生产控制的情况。
In China, industrialization of precision agriculture technology is a far -flung and gradual process. It shou ld be supported by cooperation of all relative social departments.
在我国，精确农业技术产业化是一个漫长、渐进的过程，需要全社会相关部门的通力合作。
In China, industrialization of precision agriculture technology is a far -flung and gradual process. It shou ld be supported by cooperation of all relative social departments.
在我国，精确农业技术产业化是一个漫长、渐进的过程，需要全社会相关部门的通力合作。
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