查询词典 preheating

Because the batch feeding of aspect both response is very quick, therefore after should respond the pot first preheating, gets ready the materials again, causes beginning of the sodium bichromate and the sulfuric acid contact responded immediately.

投料方面由于两者反应很快，故应先将反应锅预热后再投料，使重铬酸钠和硫酸接触之始迅即反应。

The major products include: wire and cable encumbered a unit [including wires, power lines; 5,6 type cable, computers; cable PE foam plastic rainbow lights; silica gel; cold feed Rubber lines]; single New Zealand stranding unit; polypropylene extrusion and spinning unit; cable peripheral devices (of the plane or two-color machine, a powder machine, a machine oil, copper preheating , Etc.).

产品主要包括：电线电缆押出机组[含电子线、电源线；5，6类线缆，电脑线；发泡PE线缆；塑料彩虹灯；硅胶线；冷喂料橡胶线等]；单纽绞线机组；丙纶挤出及纺丝机组；线缆周边设备（注条机或双色机、过粉机、过油机、铜线预热器等）。

In practice for different sizes of granules, there exists a critical preheating temperature.

事实上，对于不同尺寸的颗粒，都存在一个临界预热温度。

The condition of numerical simulation on extrusion deformation is that the extrusion ratio is 4100, preheating temperature of billet is 300450 ℃ and extrusion ram speed is 220 mm/s.

模拟采用的挤压变形条件为：挤压比4~100，锭坯预热温度300~450 ℃，挤压杆速度2~20 mm/s。

Main factors that caused the low heat efficiency and high energy consumption were inadequate atomizing of heavy oil, low combustion air preheating temperature, high exhaust fume temperature and low insulating perfomance of furnace wall.

造成加热效率低、能耗高的主要原因有：重油雾化不充分，助燃空气预热温度低、排烟温度高、炉墙保温性能下降等。

By preheating the water, some of the energy of the exhaust steam is put back into the system, ad thus the overall efficiency is improved.

由预热水，一些能量的排汽放回系统，因此广告的整体效率得到提高。

The purpose of this preheating is to avoid excessively rapid cooling and a resulting extremely high ferrite content.

这种预热的目的在于避免过度的急冷，从而导致铁素体含量过高。

On the basis of these, the three-dimension calculating models of thermal distribution depicting the preheating process were reported, and the calculation of temperature field of powder bed was given by using Matlab.

然后根据需要对多种预热装置方案下预热效果进行实验，并将测量所得到的实验数据进行处理与相应的模拟结果不断进行对比，对计算模型予以修正。

The ethanol from biomass removes impurities, for example carbon dioxide, fusel oil ect, in ethanol distillation process, and then goes into the reactors for dehydration reaction in gaseous state after preheating vaporization.

由生物质制得的乙醇在精馏段除去二氧化碳、杂醇油等杂质，精馏后的乙醇经过预热汽化在气相状态下进入反应器进行脱水反应。

The results of thermal balance calculation show that if the combustion air can be preheated to 600℃ by the self-preheating process and the gas can be preheated to 150℃ approximately by recovering waste heat of hot stoves flue gas, then the hot blast temperature of 1200℃ could be obtained. 4. The development of mathematical models on the heat transfer of chamber in hot blast stoves is briefly reviewed and the Hausen's mathematical model and its solution methods are mainly discussed.

对自身预热热风炉在一个工作周期内燃烧和传热过程的设计计算程序和应用公式进行了计算方法的研究，首次提出了一套新的热工计算方法，并以采用自身预热的大型高炉热风炉为例，进行了分析、比较和验证。

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