“medium-length hole ore blast”的概念、定义、翻译、参考文献-科学参考

单词	medium-length hole ore blast
释义	medium-length hole ore blast Encyclopedia 工学落矿释 medium-length hole ore blast中深孔爆破落矿炮孔直径为50～70毫米，孔深为5～15米的爆破崩落矿石的作业。
随便看	Social Credit Party Social credit system Social credit system construction mode social crime prevention social-cultural-historical school social cultural relations social cultural structure social cultural system of school social current social curriculum in early childhood education social cyclical theory social Darwinism Social decision-making method social decision schemes social defense school social defense theory social democracy Social Democracy of the Kingdom of Poland and Lithuania Social Democratic Front Social Democratic Party (Benin) Social Democratic Party of Austria Social Democratic Party of Denmark Social Democratic Party, United States social democratic social policy theory social desirability

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。