They are employed by refrigeration and air conditioning installation contractors, various industrial Settings, food wholesalers, engineering firms and retail and servicing establishments.
他们受雇于制冷与空调安装工承包商，各种工业环境，食品批发商，工程公司和零售及服务机构。
This paper introduces the application and selection of thermosyphon receiver in refrigeration systems, and cautions in installation.
本文简要介绍了热虹吸桶在制冷系统的应用范围、选型方法及安装应注意的一些要求。
Is a refrigeration equipment design, production, sales, installation and maintenance as one of the professional enterprise.
是制冷设备设计、生产、销售、安装维护为一体的专业企业。
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