The effects of the high temperature and humidity environment on the mechanical properties of PEM are investigated.
考察了高温高湿环境对PEM力学性能的影响。
The results of application show that the device offers good effect on real time environment temperature and humidity control, features high reliability, easy to expand and high accuracy.
应用结果表明，本装置控制效果好、可靠性高，便于扩展、精度高，能实时监控环境温湿度。
The application range of evaluating index of heat stress is expounded based on the mechanism that a high temperature and high humidity environment affects human physiological function.
从高温高湿环境影响人体生理机能的机理出发，阐述了热应力评价指标的使用范围，提出了现有热应力研究有待解决的问题。
AIM: to observe the changes of vital indexes and the characteristics of brain histopathological changes in dogs after heat exhaustion death exposed to the environment of high temperature and humidity.
目的：观察犬暴露在高温高湿环境下，其生命指标变化及其热衰竭死亡后脑组织病理学改变特点。
CONCLUSION: the environment of high temperature and humidity has obvious damaging effect on the brain tissue of dogs.
结论：高温高湿环境对犬脑组织有明显损害作用。
Strong and impact-resistant, multi-shockproof structure, surface coating, can be used in roadbed, tracks and high-frequency vibration and humidity, high temperature environment.
具有较强的抗强力碰撞和冲击能力；多重防震结构和表面涂层处理，可在路基、路轨高频震动和潮湿、高温环境中长期工作。
The draught fan comprises a two-speed motor of resisting high temperature and high humidity working environment.
它包括一耐高温高湿工作环境的双速电机；
The draught fan comprises a two-speed motor of resisting high temperature and high humidity working environment.
它包括一耐高温高湿工作环境的双速电机；
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