“secondary lead”的概念、定义、翻译、参考文献-科学参考

单词	secondary lead
释义	secondary lead Encyclopedia 工学[再生金属]释 secondary lead再生铅以废铅金属、废铅合金或含铅废料为原料，通过火法冶金、固相电解还原、湿法冶炼等工艺，回收得到的有价铅金属产品。
随便看	network development network diameter network diaphragm network dictionary network differences network dimensionality network directory resource collection network distance network document network drama network dynamics network eavesdropping network economy networked control system networked control system based on stochastic system model networked control systems networked distributed cooperative control Networked European Deposit Library networked fire control networked impulse control networked information resource management networked knowledge organization systems/services networked Lagrange's systems networked learning networked manufacturing

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。