- 相关词组
- proportional spacing比例间隔；相对间距
- probability proportional sampling概率比例抽样法
- precision of laser ranging激光测距精度
- pressure-scanned laser压力扫描激光器
- argon laser氩激光器;氩气激光;
- primary navigation沿航线导航
- precision laser tracker精密激光跟踪器
- primary navigation system主导航系统
- precision laser welding machine精密激光焊接机
- laser welding激光焊接;
- laser device激光器；激光器件；雷射；激光设备
- portable laser便携式激光器
- navigation key[计] 定位键;
- radio navigation device无线电导航装置
- pre-excited CO laser预激励CO激光器
- power supply of laser激光电源
- laser diode激光器二极管;
- precision of ranging for laser range finder激光测距机测距精度
- laser printern.激光打印机;
- laser anemometer激光风速计
- 今日热词
- 热门搜索
- modem n.调制解调器;
- translation n.翻译;译文;转变;
- recorder n.录音机;直笛;记录员;刑事法院法官;
- gaiety n.快乐;高兴;作乐;花哨;
- serious adj.严重的;令人担忧的;重要的;严肃的;认真的;庄重的;大量的;
- Yale n.耶鲁;
- mouse n.老鼠;鼠标;羞怯[胆小]的人;[非正式用语] 眼部青肿;
- disturbing adj.引起烦恼的;
- International adj.国际的;n.国际比赛;国际比赛选手;外国人;
- animal n.动物，兽，牲畜;<俚>家畜，牲口;<俚>畜生（一般的人）;兽性;adj.动物的;肉体的;肉欲的;
- Oceania n.大洋洲;澳洲;
- donate v.赠送;捐献;
