over beam
热门单词
- 一次分级 scalping;
- 一次石墨化 {化} primary graphitizing;
- 一次通过程序 blue-ribbon program;
- 丁胺
- 七叶树科 Hippocastanaceae;
- 万
- 万丈光芒
- 万能升降台铣床 universal knee-and-column milling machine;
- 三元及第
- 三列
- 三孔铁心
- 三岁鲇鹿 sorel;
- 三等分角 {数} trisection of an angle;
- 三级瓦斯煤矿 third category gassy mine;
- 三联接头 joint between three members;
- 三能级系统 three-level system
- 三色彩屏 screen;
- 三色点状荧光屏 trichromatic dot phosphor screen;
- 三角仪 triangulator;
- 三轮人力车 pedicab;
- 三轴座架 three-axis mount