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- optically flat window 光学平面窗
- 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。
- We can produce all kinds of push-pull window flat window、fixed window、lift-pull window、upper-suspend window、special-sharped window、flat door、push-pull door、office's separator and other products. 公司最近推出具有21世纪国际先进水平的绿色环保新产品：热阻断铝合金门窗（俗称断桥隔热铝合金门窗）。
- 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。
- 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。
- The sqacious living room has both octagonal sight-viewing windows and flat windows,bringing the outside beauty to the eye. 大面积客厅配八角景观窗户和平窗很好的将室外美景引入室内。
- 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 boy got a good beating for breaking the window. 那男孩因打碎窗玻璃而被狠狠打了一顿。
- 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。
- The boys were spitting out of the train window. 那些男孩子向火车窗外吐口水。
- He spread the map flat out on the floor. 他把地图平铺在地上。
- The putty gives a good seal round the window. 窗户四周泥的油灰密封效果很好。
- His optic nerve was hurt in an accident. 他的视神经在一次事故中受到损伤。
- Our present lease on the flat expires next month. 我们这套公寓的租约下月到期。
- The trees outside the window blocked off the sun. 窗外的树木挡住了阳光。
- The fresh air blew in from the open window. 新鲜空气从开着的窗户吹进来。
- 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 window was all smeared after the rain. 下过雨后窗户都脏了。
