GB/T 14092.1-2023 "Environmental Conditions for Mechanical Products – Part 1: Hot and Humid" applies to mechanical products used in hot and humid environments, specifying relevant environmental parameters and severity levels. It covers the combined requirements for parameters such as temperature and relative humidity, analyzes the impact of hot and humid environments on mechanical products, including accelerated aging of components, short circuits in electrical assemblies, and corrosion issues. The standard provides targeted guidance on protective measures, involving the selection of surface treatment processes, recommendations for the development of heat- and humidity-resistant materials, and more. It assists enterprises in considering the effects of hot and humid environments during the product design and manufacturing stages, ensuring product safety and stability in use.