“扩孔钻头”概念、定义、翻译-科学时代

单词	扩孔钻头
释义	矿业工程技术词汇手册扩孔钻头 broaching bit；reamer bit
随便看	preman premarital premarital conception premarital examination premarital physical exam premarital pregnancy premarital sex premarital sexual behaviour pre-market trading premating mechanism premature premature premature premature baby premature birth premature birth premature birth premature birth premature burning premature burst premature chromosome condensation technique premature confinement premature delivery premature distribution premature dud

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。