A provincial stationary engineer licence, compressor operator or refrigeration certificate may be required when certain kinds of equipment are included in the process.
当某些类型的设备包含在该过程中时，可能需要省级固定工程师执照，压缩机运营商或制冷证书。
The model of CAD system is constructed after analyzing the actuality and process of heat-exchange equipments' design in refrigeration industry.
本文通过分析目前制冷行业换热设备设计的现状和流程，构建了换热设备CAD系统的系统模型。
By using thermodynamic optimization, a method of thermodynamic evaluation on the process parameters and the plants, especially, on the ammonia absorption refrigeration (AAR), is presented.
本文提出了利用(？)力学优化对过程参数和流程进行热力学评价的方法，并用于氨吸收制冷流程。
A simulation model of ammonia absorption refrigeration process involving material and heat balance is given.
给出了氨吸收制冷过程模拟和物料及热衡算的模型。
The simulative variable load food test chamber is designed according to the constant change of heat load in the process of food refrigeration.
针对食品冷冻冷藏过程中货物热负荷不断发生变化的情况，设计了模拟变负荷食品试验箱。
The process of naked cooling with nitrogen cycle refrigeration was proposed according to the producing requirement, followed by some points to note during the naked cooling process.
根据生产需要，提供了利用氮气循环制冷实现空分设备裸冷的工艺方法，分析了实施过程中的注意问题；
Briefly presents the design clue of thoughts and process flow of the triple refrigeration system. Aimed at the problems existed in the startup of the plant, summarizes treating methods.
简介了三元制冷系统的设计思路和工艺流程，针对开车运行过程中出现的问题，总结了处理方法。
According to the principle of overcooled refrigeration cycle, a new type residential ice storage air - conditioning system was designed and its operating process was introduced.
基于大过冷度制冷循环的原理，提出了一种新颖的家用冰蓄冷中央空调系统，并对此系统的工作过程进行了详细介绍和分析。
Meanwhile, the technical flow of absorption refrigeration system was improved, the work process was optimized, and the energy saving effect was studied simultaneity.
同时，改进了以往吸收制冷的工艺流程，优化了制冷系统的工作过程，并研究了这套空调系统的节能效果。
In the process of developing courseware as to "Teaching Assisting System of Refrigeration Principal", utilization of courseware's interactivity, convenience, ductility must be noticed.
本文介绍了在制作“制冷原理教学辅助系统”课件过程中应注意课件的互动性、方便性、延展性和多种制作方法的运用。
Corrugated boxes for frozen foods can be very easy to collapse in refrigeration process. It was put forward that the cause of collapse is decrease of mechanical property of corrugated box.
针对冷冻食品包装用瓦楞纸箱在冷库贮存过程中的塌箱现象，指出了塌箱主要是由于纸箱力学性能降低引起的。
Problem in the operation of the mixed refrigeration process for the absorption of ammonia was analyzed, and improvement was put forward. The indexes were compared.
分析了解化公司氨吸收混合制冷装置运行中遇到的问题，提出了改造措施，并对改造前后的指标进行了对比。
The paper summarizes research actuality of on-off operation of small refrigeration system, and explains and analyzes the whole on-off process and its influence.
本文综述了小型制冷系统启停过程的研究现状，详细说明和分析了制冷系统整个启停过程及由此造成的影响。
The new refrigeration cycle can consolidate absorption of the absorption process and at the same time, the absorption refrigeration cycle can be used in more areas.
它可以强化吸收，而且可以扩大吸收式制冷的应用领域。
The paper describes the principle, process and major operating points of the LAr refrigeration capacity recovery apparatus.
文章主要介绍液氩冷量回收装置的原理、流程及操作要点。
The basic data thus obtained could be used for the calculation of the isentropic efficiency in the expanding process of natural gas in refrigeration.
同时介绍利用上述基本热力学数据计算石油天然气膨胀机制冷过程等熵效率；
Introduced is a new kind of liquid hydrocarbon recovery process by natural gas stripping refrigeration and described are its process flow and characteristic.
介绍一种新型汽提气制冷天然气液烃回收工艺，阐述了工艺流程及特点。
The refrigeration process of these products will not produce as much gas as dry ice. In this way, the products are not restricted by the air shipment. It is an ideal replacement for dry ice.
制冷过程不会像干冰那样产生大量气体存在安全隐患，因此不受航空限制，是干冰的理想代替品。
The refrigeration process of these products will not produce as much gas as dry ice. In this way, the products are not restricted by the air shipment. It is an ideal replacement for dry ice.
制冷过程不会像干冰那样产生大量气体存在安全隐患，因此不受航空限制，是干冰的理想代替品。
应用推荐