目前,我国的乡镇企业大多是就地取材,因陋就简而土法上马的,生产设备比较简陋、不配套,工艺落后,机械化程度低,工人的劳动强度较大,作业环境和劳动条件较差,生产性粉尘和有毒、有害气体浓度较高。随着生产的发展,乡镇企业的生产设备、机械化程度有所改善,但由于人们多重 At present, most of the township and village enterprises in our country use local resources to obtain raw materials because of their simple and indigenous methods. The production equipment is relatively simple and unequal, the technology is backward, the degree of mechanization is low, the labor intensity of workers is high, the working environment and working conditions are poor, Sexual dust and toxic, high concentrations of harmful gases. With the development of production, the production facilities and the degree of mechanization of township and village enterprises have improved. However, due to the multiple