preheating
美 [ˌpriˈhit] 
英 [ˌpriːˈhiːt]
词形变化
第三人称单数：preheats 现在分词：preheating 过去式：preheated 反义词
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例句
It has the following advantage, such as low power-consumption, easy to carry about, no preheating and testing speedy.
它可以仅仅使用电池支持来工作。具有节约电能，便于携带，不需预热，快速检测等特点。
in particular, flexible circuits, preheating time may be very short, can achieve good welding effect.
尤其是柔性电路，预热时间可能很短，，都可达到优良的焊接效果。
Automatic preheating of the system in the morning 7 days a week.
一周七天可设置不同的自动预热时间。
sliding knobs at the left side of the press with steel scale in mm to set the opening distance of the platens during preheating and venting.
压机左侧有滑动旋钮，上面带有精确到毫米的钢刻度，可用于设定压台在预热和排气时打开的距离。
And I slowly pour melted butter over the crushed pretzels. I let it cool. Meanwhile my oven is preheating.
再把酥油慢慢地倒在椒盐脆饼粒上，冷却，同时预热烤盘。
The utility model relates to the metallurgy continuous casting technology, in particular to a tundish nozzle preheating equipment.
本实用新型涉及冶金连铸技术，尤其涉及中间包水口预热装置。
Preheating of the substrate is one of the methods of controlling adhesion of the coating.
基层的预热是控制涂层粘着力的方法之一。
The stress distribution of cladding layer can be ameliorate with preheating before cladding and thermal retardation after cladding.
熔覆件整体的熔前预热和熔后保温。可以改善熔覆层的应力分布。
However, the flow of air is serious between the hoods, and air suction is large in the second preheating section meanwhile.
结果表明：链篦机炉体散热较小，但存在烟罩内串风严重、预热二段吸风量较大等缺点。
Preheating and pre-calcining system is one of the key equipment for precalcining production line.
预热预分解系统是新型干法生产线的关键设备之一。
Welding. Guidance on the measurement of preheating temperature, interpass temperature and preheat maintenance temperature.
焊接.预热温度、层间温度和预加热的维持温度测量导则
Base metal both sides of welding to be preheating by oxyacetylene Welding & Cutting torches baking method.
采用氧乙炔割炬烘焙方法对焊缝两边母材进行预热。
In this piece of propaganda earlier period, resurfaces by Wang Fei does preheating, this tenth media chase focal point.
在该片宣传前期，以王菲的复出做预热，这成了媒体追逐的焦点。
A set of absorption heat pump is designed to recycle these heat for preheating brine and reduce the steam consumption.
本文的目的是设计一套吸收式热泵回收这部分热量，用来预热盐水，达到降低蒸汽消耗的目的。
Submerged nozzle must be preheated before casting. Now, burning the coal gas is the usual preheating method.
浸入式水口在浇钢以前必须进行充分预热，利用燃烧的煤气烘烤水口是常用的预热烘烤方式。
If the ambient temperature below freezing point, should advance to pump hot steam into the intercom, preheating, and then start gear pump.
若环境温度低于冰点，应预先向泵内通入热蒸汽，进行预热处理，然后才可启动齿轮泵。
By preheating the combustion air, the amount of fuel gas required to maintain the combustion chamber outlet temperature decreases.
通过预热助燃气体，用于维持燃烧室出口温度的可燃气体逐渐增加。
The bigger preheating temperature of the die can reduce the times of temperature variations and temperature gradient.
较高的模具预热温度可以减少达到热平衡时所需循环次数，降低温度变化幅度。
The results show that the preheating temperature, the traveling speed and the spraying rate influence the temperature fields greatly.
结果表明，辊芯预热温度、辊芯平移速度和喷射速率对温度场的影响较大。
The top-firing air and gas self-preheating hot blast stove adopts a patented burner and high blast temperature bypass flue.
顶燃式空气、煤气自身双预热热风炉采用了顶燃式燃烧器热风炉专利的燃烧器技术和高温旁通烟道技术。
The influence of the preheating and the cooling water pipe on temperature gradient of the die has also been analyzed with this ADINA.
并利用ADINA软件分析了冷却水管的作用以及预热对模具温度梯度的影响。
In recent years, pilot study on shuttle kiln as well as preheating and cooling zone of tunnel kiln has been done and obtained achievement.
近年来对隧道窑预热带、冷却带，梭式窑等都曾有过试验研究，并取得了成果。
Firstly, measure the rheology of Xiangfan crude oil and analyze the influence of different preheating temperature on the rheology.
首先，测定了襄樊原油流变性，分析了不同的预加热温度对襄樊原油流变性的影响。
We model preheating the reservoir with low frequency current using two horizontal electrodes, before injecting steam.
本人们具有预热水库用低频电流运用两个横向电极，在注入蒸汽的条件下。
Preheating is required if either of these two conditions are not met.
如无法满足两个条件中任意一条，则需要进行预热处理。
Molding shall, before the preheating, molding process should be preheated exhaust, don't be improving mould mild molding pressure.
成型前应预热，成型过程中应排气，不预热则应提高模温和成型压力。
The former, the latter is due to improper operation of the device limitations, affected the preheating comsistent.
前者由于操作不当，后者由于设备局限性，影响了预热烘干效果。
Temperature difference from top to bottom in preheating zone of tunnel kiln is the biggest obstacle for rapid firing, energy saving.
隧道窑预热带内上下温差过大是实现快速烧成、节能降耗的最大障碍。
after the paper by preheating transports moisture away long enough or environmental humidity and ventilation, line speed.
纸经预热后散发水分时间不足或环境湿度大、通风差、生产线速度不当。
Specially designed air knife can prevent the flux from entering the preheating zone causing fire and remove excessive flux.
特制风刀设计，防止松香进入预热区产生火灼以及将多余松香排掉。
Intake preheating is adopted to improve the mixture formation process and increase the intake temperature.
采用进气预热来保证燃料的雾化效果和混合气的形成质量、缩短暖机时间；
Preheating and post weld heat treatment inappropriate is the main reason for tension rod fracture.
焊前预热及焊后热处理工艺不当是拉杆断裂的主要原因。
The invention discloses a unilateral air draft process of kiln process chain grate preheating section for making oxidized pellet.
本发明公开了生产氧化球团矿链篦机――回转窑法链篦机预热段的单边抽风工艺。
The effects of air preheating temperature on the burning characteristics of low calorific value gas was studied.
研究了不同空气预热温度对低热值煤气燃烧过程的影响。
The weldability of X80 pipeline steel was analyzed and its preheating temperature was determined.
针对X80管线钢进行了焊接性分析，确定其预热温度。
Quick cutting speed-without any preheating-the operators can quickly complete the work.
快速的切割速度——工件无需任何预热——操作工可以快速完成作业。
The material in the preheating box can output, as produce need log on transport, don't need change forklift, gain time.
预热箱内的料随时用随时开机输送出来，不必倒料，节省时间。
The key of the technology was designing ideal process by using suitable preheating method.
该技术的关键是采用合理的预热方式，设计出理想的工艺流程。
Because of its super size and high strength, during fitting and welding after preheating, splaying crack in the penstocks occurred .
压力钢管因尺寸超大、刚度强，预热装配和焊接过程中出现焊缝张开及缺陷严重超标的现象。
The preheating temperature of granules had the most prominent effect on the process of penetrating casting.
结果表明：粒子预热温度对渗流工艺的影响最显著。
