“门窗用金属”的概念、定义、翻译、参考文献-科学参考

单词	门窗用金属
释义	门窗用金属 Encyclopedia 工学土木工程用金属材料释 metal for doors and windows门窗用金属为制作工业与民用建筑门窗而采用轧制、挤压、冲压等方法加工成型的金属材料及零件。
随便看	frequency modulated wave frequency modulation frequency modulation and control frequency modulation and demodulation frequency modulation, FM frequency modulation laser frequency-modulation laser interferometry frequency modulation of hydro-generator unit frequency modulation radar frequency modulation radio frequency modulation screening frequency modulator frequency multiplication frequency multiplier frequency number frequency of access frequency of alternating current frequency of an event frequency of an oscillation frequency of a wave frequency of disease occurrence frequency offset frequency of language constituents frequency of occurrence frequency of operation

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。