Carbon and carbon-manganese boiler steel plate  碳及碳锰锅炉钢板

a unified plan for rural and urban development  投标保函; 城乡统筹

Balancing rural and urban development  城乡统筹; 城乡统筹发展

Chain-like Urban Development and Infrastructure Improvement  奇异值分解; 连锁型城市建设和基础设施改良

growth and development and greening effect  生长发育与绿化效果

integrating rural and urban development  城乡统筹发展

Research and development and production  研制及生产

Research Center for Urban Development and Environment  中国社会科学院城市发展与环境研究中心

Research Centre for Urban Development and Environment  中国社会科学院城市发展与环境研究中心

School of Urban Development and Environmental Engineering  上海第二工业大学城市建设与环境工程学院

All-slime cyanidation and carbon leaching  全泥氰化炭浸

balance between carbon and oxygen  碳氧平衡

balances of oxygen element and carbon element  氧碳元素平衡

carbon and charcoal  碳和木炭

carbon and chrome content  碳铬含量

carbon and graphite material  碳和石墨材料

carbon and graphite materials  炭石墨材料

carbon and graphite products  炭石墨制品

carbon and hydrogen analysis meter  碳氢元素分析仪