“balance pit”概念、定义、翻译-科学时代

单词	balance pit
释义	矿业工程技术词汇手册 balance pit 平衡重井筒
随便看	service class service class agreement service condition service condition service connection service contract service contract service contract service cost service cost service costing service counter terminal service delivery in tourism service demand service demander in tourism service department service department expenses service depot serviced land service drain service economy service education service elasticity service engineer service enterprise

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。