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- cold box refrigeration 冷箱制冷
- This new amine cold box binder has been developed to improve workability during core-making. 该粘结剂是为了改善铸模成型时的操作性而开发的胺冷芯盒粘结剂。
- Hangyang will supply fire-new distillation unit system: LP column, MP column, argon tower, cold box and other main equipments inside cold box. 杭氧提供全新的分馏塔系统：上、塔、塔、箱及冷箱内其它主要设备。
- Operation and trouble shooting in the case of trouble of cold box,which is a core equipment in Braun ammonia processes introduced. 介绍在布朗合成氨工艺中占核心地位的冷箱处于故障情况下的生产方式和解决措施。
- Based on the old test rig, the whole system was optimized and improved.The turboexpander, heat exchange and cold box were rebuilt. 针对原试验台存在的问题，对整个试验台进行了必要的优化和改进，重新设计了系统各部件：透平膨胀机，换热器和冷箱等。
- Hangyang will supply fire-new distillation unit system: LP column, MP column, argon system, cold box and other main equipments inside cold box, valves and instruments. 杭氧提供全新的分馏塔系统:上塔、下塔、主冷、制氩系统、冷箱及冷箱内的主要设备、阀门仪表。
- In the expansion of Yanshan ethylene plant, the cold box was made at home, resulting in obvious social and economic benefit. The Piping design of cold box is introduced. 乙烯冷箱国产化具有显著的社会经济效益,其配管设计从管道布置,应力材料等方面统筹考虑,使国产化冷箱成功投产。
- Abstract Structure characteristics,main technical parameters as well as experiences of installation and regulation of a self made large cold box coremaker have been introduced. 介绍了自制大型冷芯盒制芯机的结构特点，主要技术参数；并介绍了该机的安装调试经验和心得体会。
- General situation of Japanese coremaking has been introduced,including shell core,cold box coreshooter,negative pressure coremaker etc.and developing tendency of shell core maker. 本文主要介绍了日本制芯机技术概况,包括壳芯机,冷芯盒制芯机,负压制芯机等。还介绍了壳芯机的发展动向。
- According to the former test rig, elements of new system was improved and redesigned, such as turboexpander, heat exchanger, cold box, as well as the pressure gas supply system. 并成功地将新型箔片动压气体轴承低温透平膨胀机应用在空气制冷机上。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- The effects of the amount of solvent the grain size of sand,and the catalytic time on the core strength in the cold box process have been studied with the self-made testing equipments. 本文用自行设计制造的试验装置研究了溶剂量、砂子粒度及通催化气时间对冷芯盒法型芯强度的影响。
- Based on cause analysis of perlite entering piston oxygen compressor with inlet gas,corresponding treatment measures are described.The seal gas of cold box was moved from nitrogen pipe to waste nitrogen pipe to prevent similar accidents. 分析了活塞式氧压机进气带珠光砂的原因,介绍了处理措施,把冷箱密封气从氮气管线上改到污氮管线上,以杜绝类似事故再次发生。
- The transformation of 10000m 3/h ASU is described in detail,including removal of lean Kr/Xe and crude Ne/He systems; pipe rearrangement within the cold box; serial connection of the steam heater with the electric heater. 详细介绍了对10000m3/h空分设备进行的切除贫氪氙和粗氖氦系统、整改冷箱内管道及串联蒸汽加热器和电加热器改造情况,分析了改造效果及改造后还存在的不足。
- Briefing on some information on the design and application of expansion turbines in cold box,the articles outlines the problems ocurring during their two year trial operation and the measures for solving them. 介绍透平膨胀机在冷箱中的设计及使用情况,指出试车两年来出现的问题与解决措施。
- After cause analysis of the pipe deformation inside cold box,some corresponding precaution measures are proposed from the aspects of design,fabrication and operation of air separation unit. 文章详细分析了空分设备冷箱内管道变形的原因,从空分设备的设计制造和操作方面,提出了相应的防范措施。
- The girl stood shivering with cold on the doorstep. 那姑娘站在门前的台阶上,冷得直打哆嗦。
- It is neither hot nor cold in winter here. 这里冬天既不热也不冷。
- She could only croak because of her heavy cold. 她因患重感冒只能用沙哑的声音说话。
- Hot and cold are contrary terms. 热与冷是相反的词语。
