安全壳的金属包层
containment metal enclosure
安全壳壳体上的电缆贯穿件接头
connection on containment shell for cable penetration
大型钢模壳的研究与开发
Research and development of large-scale steel formwork
稻壳的综合利用技术
Comprehensive Utilization Technology of Rice Husk
地壳的磁性特征
Magnetic characteristics of crust
地壳的俯冲与折返
Crustal subduction and exhumation
断前粒子发射的壳效应
shell effects of pre-scission particle emission