链接的结果文件型别
result document type of a link
提高苹果梨品质的措施
The Method Enhancing the Guality of Apple- Pear
提高凝汽器真空的措施
Measure for Improvement of Steam Condenser Vacuum
提高模具寿命的方法
Methods to increase model life expectancy
提高检索效率的快速有效系统
quick and effective system of enhance retrieval
QUESTER
提高国有经济的总体素质
promote re-arrangement of assets and raise the
提高锅炉的热效率
Increase the burning efficiency of boiler