“pilot hole”概念、定义、翻译-科学时代

单词	pilot hole
释义	矿业工程技术词汇手册 pilot hole 导向钻孔；超前钻孔
随便看	preciosity precious belongings precious metal precious metal contact material precious metal dental alloy precious metal drug precipice precipitability precipitability precipitant precipitant precipitant precipitant precipitant precipitate precipitate precipitate precipitate precipitate precipitate precipitated calcium carbonate precipitated copper precipitated phosphate precipitated powder precipitated water

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。