“回旋钻”概念、定义、翻译-科学时代

单词	回旋钻
释义	水利水电词汇手册 abrasion drill 回旋钻
随便看	porosity porosity factor porosity generation porosity of electrodeposited coatings porospore porospore porotic bone porotomy porotrichum porous porous porous absorbing material porous bearing porous bearing porous bearing porous ceramic porous ceramic tubular filter porous chrome hardening porous concrete porous diaphragm porous diffusion porous diffusion porous disk porous electrode porous explosive

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

abrasion drill