After numerous complaints, they constructed a heating main and brought some coal.
在不断投诉后，才建了个供热管道，并送来些煤。
The main anthropogenic source of SO2 is the burning of sulfur-containing fossil fuels for domestic heating, power generation and motor vehicles.
人为的二氧化硫主要来源是为家庭取暖、发电和机动车而燃烧含有硫磺的矿物燃料。
The main part of the cooling system is a 3-wheel air-cycle machine which works as a self-controlled system for heating and cooling.
冷却系统的主要部件是一部3轮空气循环机，是可以进行加热和制冷工作的自维持系统。
The main function of the horizontal skylight over the main staircase was to provide natural winter heating.
在主要楼梯上方的水平天窗的主要作用是在冬季供暖。
The cruciform control rod controlling is the main method to control reactivity in the nuclear heating reactor (NHR).
核供热反应堆的过剩反应性主要靠十字形控制棒来控制。
The main influence factors include the reactants proportion, whetting time, and the decomposing temperature. Decomposingtemperature is the most influential factor and heating time is the next.
影响固相反应的主要因素有反应物的配比、研磨时间、热分解温度、时间等，其中分解温度是影响最大的因素，其次是加热时间。
Its main heat exchange function is realized by heating surface arranged in rotors.
它的主要换热作用由布置在转子中的受热面来完成。
The influence of the main decision variables on the refrigeration and heating costs can be found by analyzing the optimization results.
通过对优化结果的分析，可以看出主要决策变量对制冷、制热成本的影响。
Research shows the burning of coal to provide central heating is one of the main reasons for the increase of particulate matter in the atmosphere which causes smog.
研究表明采用烧煤的方式提供中央供暖是造成大气中微粒物质增加的主要原因之一；而微粒物质是引起雾霾的罪魁祸首。
The main advantages of porous silicon gas sensor are higher sensitivity and selectivity without heating in the room temperature, high measure precision and low price.
多孔硅乙醇气体传感器的主要优点：在室温下不用加热就具有很高的灵敏度、选择性好、测量精度高、价格低等。
The temperature uniformity of hot plate in mould heating system is one of the main specifications in measuring the operational performance of rubber injection machines.
加热系统中热板温度场的均匀性是衡量橡胶注射机使用性能的主要技术指标。
Infrared radiated electric heating film transfers energy in main way of infrared radiation. Human body gains energy by following the absorption matched rules.
远红外辐射电热膜用于采暖，主要以红外辐射的方式传递能量，人体获得能量遵循匹配吸收原则。
On the basis of analysing the failure main technological parameters in induction heating are discussed in order to further improve the quality of induction-heat treatment parts.
在分析这些事故的基础上，讨论感应加热中几个主要工艺参数，以进一步提高感应加热处理零件的质量。
This paper describes the corrosion behavior of heating pipe in hydrazine hydrate evaporator, and shows that the main mechanism is cavitation corrosion.
叙述了水合肼蒸发器加热管的腐蚀情况与腐蚀特征，分析其腐蚀原因主要是空泡腐蚀。
Based on analysis of main process parameters such as upsetting velocities, heating current, upsetting pressures etc., the optimum control system of process parameters is determined.
在对镦粗速度、加热电流、镦粗压力等主要工艺参数分析的基础上，建立了工艺过程的优化控制系统。
The main process pumps, hanging cylinder filter, environmental protection air pump, LED lamp, aquarium accessories, heating rods, atomizer series of products.
主营工艺水泵、挂缸过滤器、环保气泵、LED灯、水族配件、加热棒、雾化器等系列产品。
The main factors that affect the grain refinement are heating and cooling rate, holding time and cycle index.
影响细化效果的主要因素有：加热速度、保温时间、冷却速度和循环次数。
The formula of wax and PTC heating plates at different Curie points are the main factors influencing the enriching valve lift.
其中石蜡的配方、不同居里点的PTC加热片是影响加浓阀升程规律的主要因素。
Quality norms of paraffin product are much, main norms controlled are color, chlorine-content, heating decrease volume in many plants.
氯化石蜡产品质量指标较多，各企业主要控制的是色泽、含氯量及加热减量。
Our main products include central air conditioning, ventilation, heating system supporting Automation and control products.
公司主要产品有中央空调、通风、采暖系统配套的自动化控制系列产品。
This paper described the characteristics, main technique parameters, the construction of furnace body, heating and contrlo system of close-type drying furnace.
主要介绍了封闭式干燥炉的特点、主要技术参数、炉体构成、加热和控制系统等。
By analyzing the reasons causing deaerator vibration when unit starting, it is considered that the main cause is uneven steam heating along the whole distributing tubes.
经分析认为：沿配汽管全程蒸汽加热不均是导致火电厂除氧器投运过程中加热振动的主要原因。
Main factors such as final heating temperature, heating time, heating speed and particle size of raw material on dry distillation of oil shale at low temperature were examined.
对影响油页岩低温干馏的主要因素进行了考察，其中包括最终加热温度、加热时间、加热速度及页岩粒度等因素。
Neutral beam injection (NBI) heating is one of the main auxiliary heating methods in controllable nuclear fusion experiment.
中性束注入加热是可控核聚变主要的辅助加热方式之一。
The Paper introduces the application of PLC in Medium-frequency heating bender for large caliber pipe, and design scheme of the main control sub-routine is given.
本文介绍了PLC在大口径中频加热弯管机控制系统中的应用，并给出了控制系统关键子程序的设计方案。
Electric field, voltage and current density of the slag pool in the electro-slag heating process are the main influencing factors of temperature field in the metal surface.
在电渣加热过程中，渣池中的电场、电位和电流密度都是影响渣池中金属表层温度场的主要因素。
Measurable Heating technology is main of building energy-efficiency at heating region in our country.
计量供热技术是我国采暖地区建筑节能的关键技术。
Measurable Heating technology is main of building energy-efficiency at heating region in our country.
计量供热技术是我国采暖地区建筑节能的关键技术。
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