“perforation charge”的概念、定义、翻译、参考文献-科学参考

单词	perforation charge
释义	perforation charge Encyclopedia 工学射孔弹释 perforation charge射孔弹由炸药、金属药型罩和壳体等零件组成的射孔完井的基础器件。
随便看	pentadodecahedron pentaerythritol pentaflake pentaflex pentagamma-function pentagon pentagonal pentagonal antiprism pentagonal cupola pentagonal dodecahedron pentagonal number pentagonal-number theorem pentagonal prism pentagonal prism, pentaprism pentagonal pyramid pentagonal pyramidal number pentagonal rotunda pentagonal square number pentagonal square triangular number pentagonal symmetry pentagonal trapezohedron Pentagon Papers case pentagon tiling pentagon triangle picking Pentagram

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。