Assessment of labour ability on 96 grade ⅰ silicotic patients 96例Ⅰ期矽肺劳动能力鉴定结果
Furthermore, the natural evolution of socialized division of labour and the regional transfer of leading sectors cause the high grade balance of regional structure and development level. 再由社会化分工体系的自然演进、主导部门在区域间的转移和置换,导致区域结构和发展水平的高位均衡或趋近。