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石油工人常年累月在野外作业,工作和生活环境艰苦,劳动强度大,加之气候等不良因素的影响,能量消耗较大.因此,改善石油工人的营养条件,讲究合理营养,对于他们身体健康和提高工作效率至关重要.近年的一次对北方石油工人的营养调查发现,他们的主食以面粉、玉米为主,副食以猪肉、白菜、青萝卜、土豆为主.所以工人们每天所需的蛋白质及铁、磷、硫胺素、尼克酸的供应良好,而维生素A、钙的供给量不足,维生素C的摄入量也不够,而热量的摄入则过高,尤其是动物指肪的摄入量大大超过国家建议的供给标准,形成了高脂、高热量膳食.这
As oil workers spend more time in the field and work hard and live in harsh conditions and labor intensity, combined with the adverse effects of climate and other adverse factors, oil workers are experiencing greater energy consumption.Therefore, improving the nutritional conditions of oil workers and paying attention to rational nutrition are of great importance to their health and In recent years, a survey of the nutrition of oil workers in the north has found that their staple foods are mainly flour and corn, while non-staple foods mainly include pork, cabbage, green radish and potato, so that the daily protein required by workers And iron, phosphorus, thiamine, nicotinic acid supply is good, and vitamin A, insufficient supply of calcium, vitamin C intake is not enough, and calorie intake is too high, especially the animal that fat photo Into the amount of much more than the national supply standards recommended to form a high-fat, high-calorie diet