对复合材料的修补技术、高低温性能测试技术、性能表征与质量控制以及应用基础研究也作了简要介绍。
Repair technology, property testing techniques at high and low temperature, characterization and quality control as well as ap-plied basic research of composite materials are also briefly introduced.
矿床三维模型是“数字矿山”的基础，是矿床的数字表征。
Three-dimension models of deposit are the foundation of "digital mine" and the digital characterization of deposit.
唐代发达的谏官制度有深刻的社会基础，这一社会基础主要表征为经学的弘扬广大和谏官的道隐情怀两大方面。
The advanced system of advice officials in Tang dynasty has its profound social foundation whose features are the promotion of Confucian classics and Taoist temperament of advice o.
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