探讨筛窦顶壁高度及形态影像解剖学特征。
To discuss the image anatomy characters in the height and contour of the ethmoid roof.
目的：探讨筛窦顶壁高度及形态影像解剖学特征。
Objective: to discuss the image anatomy characters in the height and contour of the ethmoid roof.
该第一箱体具有一顶壁、两个相对的侧壁和两个相对的端壁。
The first box is provided with a top wall, two opposite sidewalls and two opposite end walls.
冠状断面利于观察翼腭间隙顶壁、圆孔、眶下裂、翼管及其与蝶窦的关系。
The hanging wall of the pterygopalatine space, fora- men rotundum, inferior orbital fissure, pterygoid canal and its relationship with the sphenoidal sinus were dis- played on coronal section.
目的：研究鼻咽顶壁与其周围重要结构的位置关系和关系方程序的方法，为临床分析鼻咽癌对这些结构的侵犯提供依据。
Objective: to provide anatomical basis for clinical analysis of the invasion of nasopharynx carcinoma to the top of nasopharynx and neighboring structures by studying the relationship of them.
一种用于将水加热成蒸汽的汽锅(1)，包括具有底壁(12)、顶壁(13)和在这两个壁(12、13)之间延伸的环形壁(14)的汽锅壳体(10)。
A boiler (1) for heating water to steam comprises a boiler housing (10) having a bottom wall (12), a top wall (13) and a circumferential wall (14) extending between these walls (12, 13).
壁、顶、屏风等高档室内装饰材料；
Wall, roof, screen and other high-end interior decoration materials;
通过对山东王村铝土矿采矿方法优化的介绍，提出了一种新的采矿方法——人工顶柱无底柱长壁式崩落法。
Through the detail introduction on optimization of raining method in Shandong Wangcun Bauxite Mine, this paper puts forward a new mining method——longwall caving with artificial roof pillar.
由于拱顶油罐的罐顶与罐壁设计为弱连接，在蒸汽吹扫作业中，易发生罐顶爆裂事故。
The tank top to tank shell of dome roof tank is a thin-connection structure and is easy to crack during vapor purging.
研究表明：放顶煤开采、提高支架工作阻力可以减缓煤壁压力，煤体合理注水可以提高煤体黏聚力与抗剪强度，它们是防治极软煤层煤壁片帮的有效措施。
The following research results are obtained: the top coal caving technique and increasing the resistance of the support can reduce the pressure on the coal wall.
本文将倾斜长壁仰斜、俯斜开采的老顶岩层视为倾斜弹性板。
The paper regards the main roof strata in uphill and downhill mining of an inclined longwall as a elastic plate.
在顶管施工中，千斤顶的支座需要巨大的反力支持，这些反力是由工作井的侧壁以及壁后土体提供的。
In construction of pipe jacking, the wall of working shaft and soil body behind the sidewall offers enormous supporting force to a lift.
水泥筒仓是水泥储存筒仓的简称。它主要包括基础、支承结构、仓底、仓壁和仓顶。
Cement silo is the abbreviation of cement storage silo, which mainly includes foundation, supporting structure, bottom of silo, silo wall and top of silo.
对于不同大小的间隙及环壁静止与旋转的不同壁面条件，揭示了叶顶区流动的细节。
The details of the flow in tip region were predicted under different clearance scale and the condition of both stationary and rotating hub.
熟料筒仓同水泥筒仓一样，也包括基础、支承结构、仓底、仓壁和仓顶。
As a same with the cement silo, the clinker silo also includes foundation, supporting structure, bottom of silo, silo wall and top of silo.
金属油罐腐蚀最严重的部位一是罐底板凹陷处；二是罐顶和罐壁结合部，罐顶外部呈环状腐蚀；
The most sever location of metallic tank corrosion is the dent part on the bottom and the combined part of wall and top the top has circle corrosion type.
在CFB冷态试验台上，深入研究了CFB主床的床顶结构对边壁下降流的影响。
In cold test set of CFB, the effect of the main bed top structure on the particles descending flow near the bed wall has been studied.
在CFB冷态试验台上，试验研究了CFB主床的床顶结构对边壁下降流的影响。
In cold test set of CFB, the effect has been studied of the main bed top structure on the particles descending flow near the bed wall.
内部罐顶与外部罐壁重叠，起到防雨、雪和泥土进入的作用。
Inner tank dome overlaps outer tank sidewall to prevent rainwater, snow and debris from entering into the containment basin.
帐顶及四壁覆盖或围以毛毡，用绳索固定。
Canopy and walls covered or enclosed by a blanket, with a fixed rope.
包括气门顶开器、气门杆、活塞环、气缸壁在内的发动机元件受严格的生锈条件所影响，尤其在冬季停停走走驾驶档。
Engine components including valve lifters, valve stems, rings, cylinder wall, etc., are subjected to server rust-promoting conditions. Particularly in winter stop-and-go driving.
不开槽顶管埋设技术聚乙烯缠绕结构壁管材专用料是一种可适用于地面不开槽，进行顶管施工的管材原料的专用料。
Polyethylene wall pipe with winding structure used in pipe jacking technology without slot is a specific material which can be applied to pipe jacking without slot on the ground.
巴陵分公司一座发烟硫酸储罐于1997年投用，三年多来在罐顶、焊缝及罐壁部位多次穿孔泄漏。
A fuming sulfuric acid tank commissioned in 1997 in Baling Petrochemical Company have experienced a number leakages at the top of the tank, welds and wall shell.
在支撑臂定位座的上壁顶口处对应支撑臂的滑动槽设置凸形滑动块；
The location slider of the support arm is cooperated to the sliding-groove of the sliding column to form to sliding mechanism.
研究证明，液压护顶长壁法是开采缓倾斜极薄类铁矿床最优的采矿方法。
The research result shows that longwall mining method with hydraulic pressure frame supporting capping rock is the optimal mining proposal for the gently inclined and extremely thin iron mine.
研究证明，液压护顶长壁法是开采缓倾斜极薄类铁矿床最优的采矿方法。
The research result shows that longwall mining method with hydraulic pressure frame supporting capping rock is the optimal mining proposal for the gently inclined and extremely thin iron mine.
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