“horizontal directional drilling machine”的概念、定义、翻译、参考文献-科学参考

单词	horizontal directional drilling machine
释义	horizontal directional drilling machine Encyclopedia 工学掘进机械释 horizontal directional drilling machine水平定向钻机在不开挖地表面的条件下，铺设多种地下公用设施（管道、电缆等）的一种施工机械。
随便看	paratingency paratingency equation paratingent paratingent equation paratopological group paratrace paratransit paratuberculosis paratyphoid fever para-unitary paravane paraveterinary workers para-virtualization paravitellogenin parawing paraxial paraxial approximation paraxial condition paraxial constant paraxial diffraction paraxial focus paraxial geometrical optics paraxial image paraxial imaging paraxial optical system

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。