- 相关词组
- beam hangers梁托;
- a beam of一束束
- broad flanged beam宽缘梁;
- beam to beam connection梁间结合;
- beam up放大油嘴;
- reflection high energy electron diffraction反射高能电子衍射
- reflecting electron microscope反射电子显微镜
- beam with overhangs悬臂梁;
- beam to beam moment connection梁间刚性结合;
- reflection modulated optic fiber sensor反射体调制光纤传感器
- average velocity平均速度;
- reference beam基准光束,参考光束
- beam sides梁侧面;
- beam on elastic foundation弹性地基梁;
- reference velocity参考速度
- brick beam钢筋砖过梁;
- reference wave beam参考波束
- reflecting beam waveguide反射射束波导
- reentrant beam crossedfield amplifier重入型正交场放大管
- reference beam method参考光束法
- 今日热词
- 热门搜索
- patience n.容忍;毅力;单人纸牌游戏;
- Alaska n.美国阿拉斯加州;
- One Room 一个房间;通间
- taxi n.出租车;的士;出租汽车;计程车;(非洲某些地方走固定路线、乘客可随时上下的)小公共汽车，小巴士vi.乘出租车;（指飞机）在地面或水面滑行;
- obsidian n.黑曜石;黑曜岩
- willingly adv.乐意地，愿意地;积极肯干地;
- chairman n.主席;主持人;总裁;
- cycle v.骑自行车;n.自行车;摩托车;整套;循环;组诗;
- chimney n.烟囱;狭孔;
- novel n.小说;adj.新颖的;
- comparison n.比较;相比;
- depth n.深（度）;（感情）深厚;严重性;深奥;深渊;（知识）渊博;(照片、画作等的)景深;…最严重的时候;
