The maintenance and repair methods of BF lining at home and abroad are introduced, the several repair methods are compared.
介绍了国内外高炉炉衬的维护与修补方法，并对几种修补方法进行了比较。
2
MS soft lining material can improve the repair effect of maxillary unilateral distal-extension removable partial denture. Clinical promotion is recommended.
MS软衬材料可以提高上颌单侧游离缺失可摘局部义齿的修复效果，建议临床推广。
3
Method for repair and strengthening of underground cold storage without thermal insulation in case of frost damaged lining.