- 相关词组
- uniform strength beam等强度梁
- video beam television像束电视
- video beam像束
- visible beam laser可见光束激光器
- upper beam远光
- vertical shaft rotary plough立轴旋耕犁
- variable beam attenuator可变光束衰减器
- uniform cantilever beam等截面悬臂梁,等截面外伸梁
- variable elevation beam可变仰角波束
- velocity modulated electron beam速调电子束,速调电子注
- vibrating beam accelerometer振梁加速度计
- very narrow beam receiver甚窄束接收器
- vibrating beam振动梁
- upland plough山地犁,坡地犁
- uniform beam均匀梁;等截面梁
- variation of beam convergence电子束会聚变化
- velocity-modulated beam速度调制束
- vertex independent number[顶]点独立数
- vertical beam width垂直波束宽度
- unsymmetrical beam不对称梁
- 今日热词
- 热门搜索
- refreshments n.茶点( refreshment的名词复数 );点心;(精力的)恢复;精神爽快;
- truth n.真相,事实;真实(性);真理;
- ad. abbr.=add; adverb; advertisement广告;公元;广告图书
- indeed adv.确实;实际上;究竟;
- handbag n.(女用)手提包;旅行包;
- donate v.赠送;捐献;
- translation n.翻译;译文;转变;
- surface n.表面,表层;台面,操作台;外表;v.浮出水面;公开;露面;
- miserable adj.悲惨的;令人痛苦的;太少的;卑鄙的;
- last year 去年;上年;去岁;
- via prep.经由,经过;通过,凭借;
- carpet n.地毯;覆盖地表的一层东西;v.给…铺地毯;完全覆盖;