热加工车间尤其是铸造车间的体力劳动者,到处都受到热辐射的影响,特别是在盛夏炎热之际,更为严重,以致使人体血液循环加速,心跳加快,使心脏达到最大的负荷能力,生理上也受到很大的折磨,导致体力疲惫,生产效率下降,安全生产无保证,甚 Thermal processing workshops, especially manual workers in the foundry, are affected by thermal radiation everywhere, especially during the mid-summer heat, causing the blood circulation and acceleration of the human body to reach their maximum load capacity. Physically also suffered great torture, leading to physical exhaustion, decreased production efficiency, no guarantee of safety, and even