| 单词 | sellers, william |
| 释义 | Sellers, WilliamSellers, William(1824–1905) manufacturer, engineer; born in Delaware County, Pa. In 1848 he began to manufacture machinists' tools and mill gearing in Providence and in 1886 he formed William Sellers & Co. He developed formulas for machining screw threads and nuts. He was also director of several railroads in the 1860s and 1870s. |
| 随便看 |
|
英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。