鋼鉄工人的劳动强度大,所处环境的温度又高,因此必須有適合于高温工作的健康身体。一般人虽然没有可見的器官或組織的疾患,在平靜狀况下可以維持各系統的正常机能及各系統間的协調統一。但是当从事某 Workers in steel mills are labor-intensive and are exposed to high ambient temperatures, so there must be a healthy body suitable for working at high temperatures. Although most people do not have any visible organ or tissue disorders, they can maintain the normal functioning of the systems and the coordination among the systems under calm conditions. But when engaged in