国产中文无码av每日更新在线观看, 亚洲天堂中文字幕一区二区三区免费, 国产口爆吞精在线观视频-黄色国产, 92福利-国内精品久久久久久99,亚洲成AV人A片不卡无码,浪潮AV无码专区,老熟女败火白浆,中文字幕日产av,色情日本免费看大片

RESPONSIBILITIES ? Responsible for the calculation of refrigeration parameters for new projects of water-cooled chillers, air-cooled chillers, and evaporative chillers ? System diagram drawing ? Key device selection ? Summary and optimization of design deviations ? Responsible for the calculation of refrigeration parameters, system diagram drawing, selection of key components, summary and optimization of prototype test data for other new R&D projects ? Preliminary analysis and judgment of system design problems and treatment. QUALIFICATIONS ? Bachelor’s degree or above, major in HVAC, refrigeration and other related majors; More than 3 years of experience in air conditioning and refrigeration system design is preferred ? Solid professional basic knowledge, strong learning ability and good team spirit ? Proficient in the design process of air conditioning and refrigeration system ? Proficient in Excel and other office software, familiar with calculation of common physical property parameters and other refrigerant calculation software ? Understand the theory of refrigeration and the relevant standards and specifications of air conditioning at home and abroad.