“extension spring”的概念、定义、翻译、参考文献-科学参考

单词	extension spring
释义	extension spring [ik`sten·chǝn ´spriŋ] ^{DESIGN ENGINEERING} A tightly coiled spring designed to resist a tensile force.
随便看	black shale black shank black signal black silver black smoke black snow black spot black stem black storm blackstrap molasses black stripe black-surface enclosure black-surface field black tellurium black thread black tip blacktongue blacktop blacktop paver black transmission black vomit blackwater blackwater fever bladder bladder cell

科学参考收录了103327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。