External factors: life region climate, dry, cold working environment air is dust, chemical gas pollution, alcohol and tobacco, spicy food stimulation, are easy to long-term chronic pharyngitis.
外界因素：生活地域气候寒冷、干燥，工作环境空气被粉尘、化学气体污染，烟酒、辛辣饮食长期刺激，都易得慢性咽炎。
Through the control of dust pollution, the working environment of mine worker is improved, the clean production is realized, and the incidence of the occupational disease is reduced.
通过对粉尘污染的治理，改善了矿山工人的作业环境，实现清洁生产，降低了职业病的发病率。
These problems are solved basically by means of the technical renovation. The pollution from coke oven production is reduced, and the working environment is improved.
通过技术改造，基本解决了此问题，降低了焦炉生产的污染，改善了工作环境。
应用推荐