“封口盘”的概念、定义、翻译、参考文献-科学参考

单词	封口盘
释义	封口盘 Encyclopedia 工学凿井设施释 shaft cover platform封口盘凿井时，设置于井口地面上、覆盖井筒掘进直径的可承载平台。又称井盖。
随便看	subgrade design subgrade maintenance subgrade monitoring system subgrade ontology subgrade widening subgradient subgradient algorithm subgrain subgrain boundary subgrain rotation recrystallization subgraph subgrib-scale orographic drag parameterization subgroup subgroup chain subgroup element subgroup growth subgroup index subgrouping subgroup of a point subgroup of automorphisms subgroup of boundaries subgroup of cycles subgroup of finite indices subgroup of normal indices subgroup of pointwise stabilizer

科学参考收录了854744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。