Guangdong Pak Corporation Co.,Ltd.

煤气中毒主要是CO吸入，应避免在密闭环境中使用煤气 #生活常识# #生活琐事# #煤气#

Educational Lighting

PAK Education Lighting Solution: Meet the lighting needs of different teaching areas and provide a comfortable, scientific, and healthy lighting environment for schools.

Hotel Lighting

PAK Hotel Lighting Solution: Combining indoor decoration environment with the functionality of various spaces, creating a warm and comfortable lighting environment for the hotel, and creating a comfortable aesthetic experience for business travel.

Real Estate

PAK Real estate lighting solution: Through the organic combination of lighting design, lighting fixtures, and intelligent control systems, the quality of the home and the comfort of living can be improved.

Medical Lighting

PAK Medical Lighting Solution: Conduct in-depth research on the impact of illumination, color temperature, color rendering, and color on human vision and physiology. Starting from the physical and mental health of patients and medical staff, create a healthy and comfortable diagnosis and treatment space, and promote the physical and mental recovery of patients.

Educational Lighting

PAK Education Lighting Solution: Meet the lighting needs of different teaching areas and provide a comfortable, scientific, and healthy lighting environment for schools.

网址：Guangdong Pak Corporation Co.,Ltd. https://www.yuejiaxmz.com/news/view/137681

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在36g碳不完全燃烧所得气体中，CO占体积，CO2占体积，且C(s)＋O2(g)＝CO(g)△H＝－110．5kJ/mol；CO(g)＋O2(g)＝CO2(g)△H＝－283kJ/mol与这些碳完全燃烧相比，损失的热量是[]A．172．5kJ

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