metal rivet是什么意思

用法例句

Distribution of AVS-SEM in the Sediments of Nanhai Lake in Baotou City;

包头南海湖沉积物中AVS-SEM的分布规律研究

Speciation Distribution Characteristics and Environmental Significance for Heavy Metals in the Topsoil of Baotou Parks;

包头公园土壤重金属形态分布特征及环境意义

Effect on the concrete properties by Baotou s fly-ash;

包头地区粉煤灰对混凝土性能的影响

The Basic Study on the Theory and Practice of the Evaluation:Potential Urban Land Consolidation Using for Commercial Services in Baotou City;

包头市商业服务业用地集约利用潜力评价研究

Study on the Main Factors Affecting the Regional Cereal Production ——A Case Study in Baotou City;

影响区域粮食生产的主要相关因素分析——以包头市为例

Analysis of diversity and evenness of heavy metal pollution in river sediments of Baotou section of the Yellow River;

黄河包头段河流沉积物重金属污染的多样性与均匀性分析

Significance and Train of Thought about Evaluation on Ecological Environment of Baotou City;

包头市生态环境评价研究的意义及思路

Experiences in design of Huajiangyingzi Waterworks in Baotou City;

包头市画匠营子总水源工程设计特点及总结

Assessment of current status of the urban forest in Baotou City.;

包头市城市绿地现状评价