These equations can be directly used for thermodynamic calculating and computer programming in ammonia refrigerating equipment.
此方程组可直接用于氨制冷装置的热力性质计算和编制计算机程序。
Stars (Guangzhou) Refrigerating equipment manufacturing co., Ltd is one of the subsidiary Foreign-owned companies of Hstars Group manufacturing "Hstars" air conditioning and refrigeration equipments.
广州恒星冷冻机械制造有限公司是恒星集团下属专业生产“宏星”中央空调与制冷设备的外商独资企业。
Has 20 years, refrigerating, refrigeration technology experience, with international leading level of refrigeration equipment production enterprise.
有着20年，冷藏、冷冻技术经验，具有国际领先水平的制冷设备生产企业。
Pressure equipment for refrigerating systems and heat pumps - Part 1: vessels - General requirements.
冷冻系统和热力泵压力设备。第1部分：容器。一般要求。
Pressure equipment for refrigerating systems and heat pumps - Part 1: vessels - General requirements.
冷冻系统和热力泵压力设备。第1部分：容器。一般要求。
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