The objective is how to improve and maintain the flow-rate and temperature of the blast air to ensure efficient furnace operation.
如何保证热风炉产生持续高温是热风炉控制的目的。
By adjustment of the operating system, BF can assimilate high blast air temperature, the economical and technical indicators also climbed to a new level.
高炉通过调整各项操作制度，接受高风温的能力逐步增强，高炉的各项经济技术指标迈上了一个新台阶。
The Isa technology comprises blowing a certain amount of blast air and oxygen through the lance into the molten bath consisting of concentrate, fluxes and reverts.
艾萨技术包括通过喷枪向熔池喷吹一定量的空气和氧气，同时向熔池内加入精矿、熔剂和返料。
The Isa technology comprises blowing a certain amount of blast air and oxygen through the lance into the molten bath consisting of concentrate, fluxes and reverts.
艾萨技术包括通过喷枪向熔池喷吹一定量的空气和氧气，同时向熔池内加入精矿、熔剂和返料。炉内物理和化学状况和综合熔炼效率在很大程度上取决于喷枪的性能。
The inventor Henry Bessemer discovered that directing a blast of air at melted iron in a furnace would burn out the impurities that made the iron brittle.
发明家亨利·贝塞默发现，在熔炉里对铁水直接吹一吹气，就会烧掉使铁变脆的杂质。
A nuclear blast is an explosion with intense light and heat, a damaging pressure wave, and widespread radioactive material that can contaminate the air, water, and ground surfaces for miles around.
核爆炸会释放出高能量的光和热，破坏力巨大的压力波，而且四处飘散的放射性物质会污染数周围英里内的空气，水，和地表。
Photos from the scene show large crowds gathering near one of the blast sites with a thick plume of black smoke in the air.
来自爆炸现场的图片显示，在一个爆炸现场聚集了大批民众，爆炸现场上空升起了黑色浓烟。
The altitude of an air burst can be varied to obtain maximum blast effects, maximum thermal effects, desired radiation effects, or a balanced combination of these effects.
爆炸高度可以进行调整，以达到最大的冲击波效果、热辐射效果、放射效果，或实现三者的平衡搭配。
Traditional armor strategies use successive layers of armor with air gaps to mitigate the blast.
传统装甲策略采用连续多层装甲，利用间隙气体吸收爆炸冲击波。
This is because the tremendous heat produced from a nuclear blast causes an up-draft of air that forms the familiar mushroom cloud.
这是因为核爆产生的大量的热能会把空气往上吸入，形成令人熟知的蘑菇云状。
About 40 seconds after the explosion the air blast reached me.
在爆炸发生后约40秒冲击波才到达我这里。
In contrast with air bursts, local fallout can be a hazard over a much larger downwind area than that which is affected by blast and thermal radiation.
和空中爆炸相比，受局部核尘降影响的顺风区域要比冲击波和热辐射的影响区域大的多。
A forcible stream of air, gas, or steam from an opening, especially one in a blast furnace to aid combustion.
吹风，送风从出口，尤其是从助燃鼓风炉的出口出来的空气，其他气体或蒸汽气流。
The hot air is always carried to the furnace by a powerful turboblower, through the hot blast main, bustle pipe, bootleg, blowpipe and tuyere.
热风由功率强大的鼓风机通过热风总管、环形风管、风口小弯管、直吹管和风口不断鼓人高炉。
At room temperature, the slime mould moves at a slothful rate of about a centimetre per hour, but you can speed this movement up by giving the mould a blast of warm, moist air.
在室温下，这种黏菌以极慢的速度移动，大概1厘米每小时，但是你可以给它一鼓温暖潮湿的空气来加快它的速度。
Crews did start down into the mine yesterday morning, but they had to come back out because the air quality got worse and threatened a new blast.
昨天早上，搜救人员就已经到达矿井下，但是由于空气质量越来越差，可能会导致新的爆炸，他们不得不出来…
The blast, which has been estimated at the equivalent of around 15 megatons of TNT is widely thought to have been caused by a meteor a few tens of metres across exploding in mid-air.
这次爆炸，其爆炸能量估计相当于约1500万吨的TNT，广泛认为是由跨度为数十米的一颗流星在半空中爆炸所造成的。
When the primary air blast wave from the explosion strikes the ground another blast wave is produced by reflection.
当爆炸引起的入射冲击波触及地面时，由于波的反射便产生另一冲击波。
In this engine, air is converted, by burning fuel, into a blast of hot gas moving at high velocity.
在这种发动机中，空气通过燃烧燃料转换成高速运动的一阵热的气体。
Gas producers are classified according to how the air blast is introduced in the fuel column.
天然气生产商按其如何在空中爆炸的燃料专栏文章中介绍。
As the depth of burst increases the amount of energy going into the air blast wave decreases.
随着爆炸深度的增加，转化为空中爆震波的能量便减少。
Residual blast products shall be removed from the cleaned surfaces by using clean, dry, compressed air.
应使用清洁，干燥和压缩空气的方法将残余的喷砂物从清洁的表面去除。
Objective To compare the propagation speed and physical parameters between underwater blast wave and air blast wave.
目的对比研究水下冲击波和空气冲击波的传播速度和物理参数。
Objective To compare viscera injuries caused by underwater blast wave and air blast wave, and to provide some basis for their prevention and treatment.
目的对比研究水下冲击波与空气冲击波对生物内脏的损伤效应，为其防治提供一定的依据。
But it's the millions of homes, with furnaces or air-conditioners running full blast, that cause the problem.
但是，正是这成百上千万的让他们家里的炉子和空调全速运转的家庭造成了这个问题。
A local news anchor took the air Tuesday to blast a viewer who attacked her for being overweight.
一位地方新闻主播在周二的播报新闻时，强势回应了之前写信攻击她身材超重的观众。
When the primary air blast wave from the explosion strikes the ground, another blast wave is produced by reflection.
当爆炸引起的入射冲击波触及地面时，由于波的反射便产生另一冲击波。
It have been proved, at home and abroad, that oxygen-enriched air blast can intensify smelting in BF, rise productivity greatly and increase fuel injection.
国内外高炉冶炼的实践证明，富氧鼓风可以强化高炉冶炼，大大提高高炉的生产能力，增加燃料喷吹量。
If, for instance, you have a ball held up in the air by a blast of air, it is floating on air.
例如，你有一个球是通过空气爆发的方式被举起来的，它现在就浮在空气当中。
High aluminum refractory mortars widely used for aluminum brick masonry in blast furnaces, hot air stoves coke ovens, reheating furnaces and other industry furnaces.
高铝质耐火泥浆用于高炉、热风炉及其它工业炉砌筑高铝砖。
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