讨论了正常熔化时间即断电前炉内状态对断电后钢液凝固和炉内温度变化的影响。
The effect of the initial state on the solidification process of liquid steel and the temperature changing inside furnace were discussed, respectively.
15年前，电脑还是一个奢侈的享受，但现在已经成为了日用品，可能比用手机和微波炉的使用者更多。
Something that 15 years ago was the exclusive domain of advanced computer users has become a simple everyday experience for many — one no more challenging than using the phone or a microwave oven.
实验为你的微波炉找到合适的加热时间，然后在霉菌杀死你的植物前，使用这个方法杀死它们。
Experiment to find the right cooking time for your microwave, then use this method to kill off fungi before they kill off your plants.
鸭肉在焖炉或者挂炉里进行烘烤前都是经过调味的，而且所选用的鸭子也都是专门为这道菜而饲养的。
The meat is seasoned before being roasted in a closed or hung oven and the ducks are bred specially for this dish.
其传热传质过程不但影响风口前的燃烧温度和煤气分布，而且还影响炉缸内渣铁的形成和生铁质量。
Heat and mass transfer process will not only affect the combustion temperature and gas distribution before the tuyeres but also affect the slag formation and pig iron quality in cylinder furnace.
无论汽炉还是水炉在供给锅炉补水前必须进行水质处理，使补偿水达到锅炉的给水指标，才能延长锅炉使用寿命。
Running water in the boiler must be proceed before, to make the water supply index attain the boiler, and can prolong the boiler service life.
介绍了英国钢铁公司科比厂在焊接钢管减径前，采用一台由微处理器控制的10MW感应加热炉进行温度补偿。
The paper introduced the process of applying 10mw induction heating furnace to compensate temperature of welded tube before reducing mill, which is controlled by a micro-processor.
试验结果表明，焊后炉中冷却始温对焊缝焊接强度影响最大，冷却时间次之，焊前脱水方式对焊接强度影响最小。
The test results indicate that cooling beginning temperature after brazing is most influential to its joint strength, then the cooling hours and finally the way of dehydrating before brazing.
介绍了8MN快锻机组锻前加热设备改造的背景，详细阐述了加热炉改造的主要内容及结构技术特点。 技术改造取得了明显的效果。
This paper introduces the rebuilding background of the heating furnace for 8MN hydraulic machine and expatiates the constitute of heating furnace and the construction characteristic in detailed.
本法对尿样不经消化前处理，用2％硝酸对倍稀释后直接进样于石墨炉中进行分析测定的基础条件和铬在尿中的稳定性进行了研究。
In the analysis, pretreatment of digestion is not needful. The injection of urine sample was composed of urine sample and 2 perceut nitric acid half and half.
介绍了大型合成氨厂低变炉更换催化剂的过程；论述了催化剂的选型要求和装填方法；阐明了催化剂还原过程中从还原前升温到还原初期、主期及末期的操作步骤和要求。
The process to replace the catalyst of shifting furnace was introduced for large-sized ammonia synthesis plant; the requirements of type selection and filling method for catalyst were discussed.
针对加热炉优化控制中大回路反馈补偿存在延迟，不能及时反应工况变化的特点，提出一种基于前馈补偿的加热炉炉温设定值的动态优化控制策略。
To the defects of existed methods for furnace temperature setting, an improved strategy of dynamical optimization for furnace temperature is proposed based on the feed forward compensation.
最后，对前、后轴两种驱动方式进行了比较，工业锅炉链条炉排采用前轴驱动方式更为合理。
A comparison of the two drive modes, namely, the front and rear shaft drives, has led to the conclusion that a front shaft drive is more rational for use on industrial boiler chain grates.
在廿二年前当我搬到我目前的居所之后，过了不久，我请人建了新炉以供修烟供及焚化圣符。
Soon after I moved into my current residence 22 years ago, I had a new stove built for smoke sacrifice and burning of mantra sheets.
真空感应炉真空机组中的前级泵，历来使用滑阀泵。
Rotary piston pumps always used as backing pumps of vacuum systems in vacuum induction ovens.
煤气发生炉点火前一定要吹扫加热炉内和烟道中可能残存的煤气。
Gas occurrence boiler ignition former must sweep of heating furnace and flue gas may remaining.
系统采用前馈和双闭环的调整方法，有效地保障了池炉燃气供应系统良好的热值调节质量。
The feed-forward block and two close-loop control methods effectively guarantee the calorific value adjusting quality of the burning gas supplying system.
热处理1949年前，北京已采用电炉、盐溶炉、热电偶等手段进行零件退火、回火、淬火、正火、调质、渗碳等热处理。
Before 1949, Beijing has heat treatment furnace, salt dissolved by thermocouples means furnace, quenching and tempering, parts of annealing, normalizing, quenching and tempering, carburizing and etc.
介绍了一种全新的“油相”样品前处理仪器——自动快速燃烧炉（AQF）与离子色谱联用技术，测定1，4-丁炔二醇中全氯的方法。
The method to analyse whole chloride in 1,4-Dihydroxy-2-butyne by combining a new instrument named Automatic Quick Furnace(AQF)is introduced.
由于木材含有高挥发物，吸式气化炉系统产生的气体含有焦油，需要在发动机前使用清洁。
As wood contains high volatile matter, updraft gasifier system produce the gas containing tar, which need to be cleaned before using in engines.
我们的“红炉”烤箱可以远溯到两千多年前的中国汉朝（公元前206-公元20年），其内部热量完全来自于原木及稻草的燃烧与烟熏。
Our ovens can be traced to the Han Dynasty(206 B. C. to A. D. 20). The heating source, natural smoke and heat, is derived from split oak or seasoned wood.
我们的“红炉”烤箱可以远溯到两千多年前的中国汉朝（公元前206-公元20年），其内部热量完全来自于原木及稻草的燃烧与烟熏。
Our ovens can be traced to the Han Dynasty(206 B. C. to A. D. 20). The heating source, natural smoke and heat, is derived from split oak or seasoned wood.
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