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- optically flat filter 光平面滤光片,光学扁平滤光器,光学平面滤光片
- The cap/lifting lever design allows for easy manual testing and the optically flat lapped seating surfaces ensure maximum seat tightness. 阀盖和提升杆结构便于人工手动检测，光学平面叠层阀座表面确保实现最大程度的阀座密封。
- The application of sub-aperture stitching in long optical flat was researched. 研究子孔径拼接在长平晶测试中的应用。
- After the adjustment of th e clinac flat filter with the help of MatriXX system, the flatness and symmetry of the field are 1.85% and 0.98%, respectively. 均整块校准后射野的平坦度和对称性分别为 1.;85%25和0
- Here the interference pattern is established between an optical flat and the polished specimen surface of the glass. 在光学平板玻璃和磨光试样表面之间建立起干涉图样。
- It can reduce the possibility of communication intermitting because of building swinging and excursion of optical flat. 它可以克服由于建筑物摆动或大气扰动等造成的收发端机间主光线的偏移而产生的通信链路中断。
- The man jacked up his car to fix a flat tire. 那人用千斤顶把他的汽车顶起以修理漏气的轮胎。
- Follow the traditional evaluation method for the absolute testing of three optic flats, the result of the deviation can be evaluated by the deviation on two perpendicular diameters, its evaluation method is different from the true surface graph exactly. 摘要按传统三面互检法评价平面度偏差，结果只能由评价平晶在两条相互垂直的直径线上的测量数值得到，其评价方法与平晶的真实面形偏差存在差异。
- He stumbled over a stump and fell flat on his face. 他给树桩一绊，摔了个嘴啃泥。
- You need to filter the drinking water. 你需要把饮用水过滤。
- He spread the map flat out on the floor. 他把地图平铺在地上。
- Our present lease on the flat expires next month. 我们这套公寓的租约下月到期。
- A filter traps dust from the air. 过滤网可存住空气中的尘埃。
- His optic nerve was hurt in an accident. 他的视神经在一次事故中受到损伤。
- The flat will be refurbished for the new tenants. 这套房间将重新粉刷以接纳新房客。
- The news of the defeat started to filter through. 战败的消息开始传出来。
- She is buying a flat close to her office. 她正在购买一套靠近她办公室的单元房。
- She lay flat on her back in the warm sunshine. 她在温暖的阳光下平躺著。
- It won't take long to filter the coffee. 用不了多少时间就可以把咖啡过滤好。
- The lease on our flat runs out in a few months. 我们公寓的租约还有几个月就到期了。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
