查询词典 refrigerant

Mathematic model of the refrigeration system is presented with applying the distributed parameters method. In the models of condenser and evaporator, the flow patterns and its effects on the heat transfer coefficients of refrigerant side are considered.

采用分布参数的方法建立了制冷系统的数学模型，在建立冷凝器和蒸发器两相区模型时采用了分相流模型，并考虑了流型变化对制冷剂流动换热过程的影响。

According to the tracing view of material point, a general numerical simulation algorithm is established in order to apply for refrigerant's various phase areas.

基于制冷剂流体质点追踪计算观点，建立了适用于制冷换热器各相区的通用数值仿真算法。

This paper put forward a refrigeration system with CO2 vapor-solid particles as refrigerant, by which the temperature lower than the triple point is achieved.

提出一种利用CO2蒸气固体颗粒作为制冷剂的制冷系统，可以以CO2为工质获得三相点以下的温度。

This is a company that specializes in the development of car care products, development and production of the enterprises, with more than 10 years of professional experience, technical experts and marketing more than the elite, the Company determined to providing the market with the most inexpensive products and services,- Agent of the Company, table board wax, Universal Foam cleaning agent, the High-burning, quick-impact soft wax, antifreeze, refrigerant and other products have been beautifully packaged, high quality, low price to win a large number of 4 S shops, beauty and decorating company, and A large number of end-consumers love and recognition.

本公司是一家，专业从事汽车护理用品开发，研制与生产的企业，有着十年以上的专业经验，多名技术专家和营销精英，本公司立志向市场提供最物美价廉的产品和服务，本公司化清剂，表板蜡，万能泡沫清洗剂，高级固蜡，速效软蜡，防冻液，雪种等产品一直以包装精美，质量优良，价格低廉赢得大批4S店，美容装潢公司，和大批终端消费者的喜爱和认可。

Solar-energy water-heater ; air-source heat pump ; flow rate of refrigerant gas ; energy adjustment

太阳能热水器；空气源热泵；制冷剂气体流量；能量调节

In the steam-jet heat pump steam and water is the working substance, so condensing temperature is higher than the refrigerant normally using in heat pump. It is suitable for all kinds of species wood drying in different temperature, especially high temperature drying.

本文是将蒸汽喷射式热泵技术应用于木材干燥，可以降低木材干燥的能耗，提高干燥质量和经济效益：蒸汽喷射式热泵以水蒸汽为工质，因此冷凝温度可以较高，适用于各种木材在不同的温度下的干燥以及高温干燥。

In the Steam-jet heat pump steam and water is the working substance, so condensing temperature is higher than the refrigerant normally using in heat pump.

本文是将蒸汽喷射式热泵技术应用于木材干燥，可以降低木材干燥的能耗，提高干燥质量和经济效益；蒸汽喷射式热泵以水蒸汽为工质，因此冷凝温度可以较高，适用于各种木材在不同的温度下的干燥以及高温干燥。

This article gives us a detail analyzing on pyroelectric effect and refrigerant principle,at the same time,By means of zone melting preparative process and technological process,it introduces us the preparation method of semiconductor materia

根据半导体制冷材料热电的制冷特点、热电效应以及制冷原理进行了分析，并通过区熔法制备流程、工艺介绍了半导体制冷材料的制备方法。

Taking some azotic acid, he mixed it with glycerine, which had beenpreviously concentrated by evaporation, subjected to the water-bath, and heobtained, without even employing a refrigerant mixture, several pints of anoily yellow mixture.

他事先用蒸发的方法浓缩了甘油，现在他就用一只水槽把少量的硝酸和甘油混合在一起。于是，连冷却剂也不用，就得到好几品脱的黄色混合油液。是把硫酸铁的结晶密封在瓶子里，进行锻烧。

L and 72L liquefied propane cylinders of liquefied propylene; 18L, 26L, 28L, 35L, 70L, 80L, 105L, 118L Series liquefied bromomethane cylinders; 400L, 800L liquid chlorine, liquid ammonia cylinder; 720L cylinders and three sulfur 926L, 1180L large size cylinders; 40L, 60L, 82L, 118L, 400L, 800L, 926L, F21, F22, R32, R134a refrigerant and other agents and other specifications of industrial gas cylinders.

b。 12.2L、40L液化丙烷和72L液化丙烯钢瓶；18L、26L、28L、35L、70L、80L、105L、118L系列液化溴甲烷钢瓶；400L、800L液氯、液氨钢瓶；720L三氧化硫钢瓶和926L、1180L大规格钢瓶；40L、60L、82L、118L、400L、800L、926L、 F21、F22、R32、R134a等各种制冷剂及其它规格工业气瓶。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。