查询词典 hearth furnace

The development opportunities and challenge of utilizing carbide furnace gas were introduced.

介绍了电石炉气利用的机遇和挑战，列举了电石炉气利用的经济效益和社会效益，分析了利用电石炉气可合成的化工产品。

Large-scale factory, now has more than 70 cubic edge-type gas furnace production lines.

本厂规模大，现拥有70多立方棱式煤气窑炉生产线。

The fused quartz brick is used as hot repair materials of glass furnace because of its low thermal expansion coefficient.

由于熔融石英砖的热膨胀系数小，它在玻璃熔窑上被作为热修补材料使用，从而也存在和其它耐火材料一样被侵蚀，引起蚀变，并在玻璃液中产生疵点的现象。

Silversmiths complied with these requests by melting the money in a small furnace , adding a bit of copper to form a stronger alloy, and casting the alloy in rectangular blocks.

银匠根据顾客的要求，把这些银币投入小熔炉中熔炼，加入一点铜以形成更坚硬的合金，然后把合金铸造成方形的金属块。

Over the past few years, I have developed and produced a plant drying furnace, electromagnetic concentrator, electric sorting machine, permanent magnet machines, arc plate machines, high-voltage electrostatic generator, such as several varieties.

几年来，我厂陆续开发生产出烘干炉，电磁选矿机，电选机，永磁机，弧板机，高压静电发生器等几大品种。

The process of determination for lead in paint material of inside wall by graphite furnace atomic absorption spectroscopy using (NH_4)_2HPO_4 as matrix modifier is desc ribed.

本文描述了用(NH_4)_2HPO_4作基体改进剂、石墨炉原子吸收法直接测定内墙涂料中铅的方法。

All control equipment should be located in the furnace control room.

所有的控制设备都应当装在窑炉控制室里。

The basic principle to form foamed slag and the factors to affect the fomation are introduced Combined with the practice of using the technology of submerged-arc smelting with foamed slap in Electric Furnace Steelworks of Tangshan Iron and Steel Company, its role In electric-arc steel-making production is stated.

介绍了泡沫渣形成基本原理及影响其形成的因素，并结合唐钢电炉炼钢厂采用泡沫渣埋弧冶炼工艺的实践，阐述了该工艺技术在电弧炉炼钢生产中的作用，具有推广应用的价值。

The beneficial effects of a fairly basic slag for suppressing silica reduction and fluorine volatilization in blast-furnace smelting of fluorine-bearing iron ore are discussed in the light of the present results.

从三元系中等SiO_2活度线可以看出提高碱度可大大降低SiO_2的活度，因而可以对渣中氧化硅的还原和氟的揮发起有效的抑制作用。

Measures to reduce impact of arc furnace on power quality.

大容量电弧炉对电网干扰的抑制方法研究。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48