“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	air space paper core cable air speed airspeed air speed standard facility air spinning technology air sports air spraying air spring air spring vibration isolator airstart airstream airstream mechanism air stripping process of wastewater air-suction seeder air-suction seed-metering device air supply module air supply of instrumentation and control air supply of launcher air supply respirator air supply vehicle air surveillance radar air system and water system air table air tape sampler air temperature control

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。