“回填区”的概念、定义、翻译、参考文献-科学参考

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。

单词	回填区
释义	回填区 back filled region
随便看	principal surface of accumulation principal synoptic station principal tangent principal tapping principal telescope principal tensile stress principal tensor principal term principal terminal principal test section principal tetrahedron principal trace principal trade partners principal traffic route (P.T.R.) principal transversal principal triangle principal trihedral principal trunk principal unit assembling principal valence principal valency principal value principal value of stress tensor principal valve principal variable