“principal extension ratio”的概念、定义、翻译、参考文献-科学参考

单词	principal extension ratio
释义	principal extension ratio 主拉伸比
随便看	steel rule steel rung steel sand drilling steel sash steel saw steel scale steel scoria steel scrap steel scraper steel screen steel-seal type cell steel sets steels for pressure vessel use steel shank steel sharpening steel sheath steel sheathing steel sheel steel sheet disk wheel steel sheet pile steel sheet pile breakwater steel sheet pile bulkhead steel sheet pile cellular cofferdam steel sheet pile earth cofferdam steel sheet pile quaywall

科学参考收录了1248194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。