“step pulley”的概念、定义、翻译、参考文献-科学参考

单词	step pulley
释义	step pulley [`step ´pu̇l·ē] ^{MECHANICAL ENGINEERING} A series of pulleys of various diameters combined in a single concentric unit and used to vary the velocity ratio of shafts. Also known as cone pulley.
随便看	cosmopolitan cosolvent cospectrum Cossidae Cosslett process Cossoidea Cossuridae Cossyphodidae costa costa bulb cost accounting Costaceae costal cartilage costal process cost analysis costate cost control cost engineering Coster-Kronig transition cost function cost-plus contract cot cotangent cotar cotat

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。