“hand-operated spindle-wheel”的概念、定义、翻译、参考文献-科学参考

单词	hand-operated spindle-wheel
释义	hand-operated spindle-wheel Encyclopedia 理学〔机具〕释 hand-operated spindle-wheel手摇纺车通过手摇转动纺车绳轮，带动锭子旋转，利用旋转抽丝延长，将丝、毛、棉、麻等纤维原料制成纱或线的工艺装置。
随便看	precious metal paste precious metal photosensitive material precious metal powder materials precious metal precision alloy materials precious metals precious metals catalysts precious metals composite materials precious metals environmental protection materials precious metals for brazing precious metals for crucible material precious metals for electrical contact precious metals for jewelry precious metals for sensor precious metals for temperature measurement precious metal shape memory alloy precious metals metallurgy precious metals pharmaceuticals precious metal target materials Precious Mirror Precious Mirror for Health Precious Mirror of Painting preciousness of life precious stone precious wild animals precipated calcium carbonate

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。