A pneumatocele is a thin-walled, gas-filled space in the lung.
肺膨出为肺内薄壁的充气气腔。
Thin-walled box girder is often used in bridge engineering.
箱形薄壁梁是桥梁工程中经常采用的结构。
Thin-walled tubular parts with longitudinal inner rib can satisfy the demand.
带纵向内筋的薄壁筒形件就是适应这一需要而出现的。
Design Flexibility: excellent mobility - a long path, thin-walled, complex shapes.
设计灵活性：卓越的流动性-长路径，薄壁，复杂的形状。
The axial anti-collapse behavior of thin-walled square aluminum alloy tube 6063 was investigated.
对6063铝合金薄壁方管轴向耐撞击性能进行了研究。
The reinforcement concrete box module is a kind of space thin-walled structure with many constraints.
钢筋混凝土盒子结构是一种多约束的空间薄壁结构。
HRCT could show the characteristics of thin-walled cystic lesion which conventional ct could not find.
HRCT不仅能清晰显示其薄壁特征，还能发现常规CT不能显示的小的囊腔。
Local and distortional buckling are important buckling modes for cold-formed thin-walled open sections.
局部屈曲和畸变屈曲是冷弯薄壁开口截面重要的屈曲模式。
Microscopically, it is composed of delicate thin-walled vessels on a background of connective tissue stroma.
显微镜下，表现为结缔组织间质内细小的薄壁血管。
Therefore, the stability of machining thin-walled parts is always a difficult point in high-speed machining.
因此，薄壁零件的切削稳定性一直是高速切削加工领域内的一个难点。
The proposed method is applicable for the thin-walled member of any cross section with any boundary condition.
本方法适用于任意横截面形状和任意边界条件的薄壁杆件。
In the process of machinery, the stiffness of the thin-walled parts become a key of influencing the precision.
在机械加工过程中，薄壁零件的刚度成为影响加工精度的关键。
In this paper, a method of analysing thin-walled structure with post-buckled composite shear panels is proposed.
本文提出了一种具有后屈曲复合材料受剪板的薄壁结构分析方法。
Open thin-walled concrete box arch bridge generally uses the method of turning construction of thin-walled arch.
混凝土开口薄壁箱拱桥一般采用薄壁拱圈的转体施工。
This dissertation focused on the nonlinear equations and stability capability of open thin-walled circular arches.
曲梁的非线性方程与薄壁开口截面拱的稳定承载力是本文探讨的两大主题。
This paper deals with the interaction of local and overall buckling in thin-walled steel I-beams under pure bending.
本文研究了纯弯工字形薄壁钢梁组成板件局部屈曲与整体屈曲间的相互作用。
The results show that non-uniform thin-walled stress is the main reason of the frequent rock burst in driving roadway.
结果表明：非均匀薄壁应力现象的存在，是掘进工作面岩爆频发的重要原因；
So it is necessary to do some further researches in thin-walled box girder, especially in multichambered thin wall box girder.
因而对于大跨径箱梁桥特别是多室薄壁箱梁进行进一步的探索，是很有必要的。
The compound mold manufacturing and application example suitable for large thin-walled complicated Al-alloy castings were described.
以大型、薄壁、复杂铝合金铸件为对象，叙述了复合铸型的制造和应用范例。
Multichambered Thin-walled box girder is a hyperstatic structure, it is a difficulty to solve its hyperstatic unknown shearing flow.
多室薄壁箱梁是超静定结构，求解其超静定未知剪力流是一个难点。
This paper examines the shearing flow of any thin-walled beam with open section and the calculation of the coordinates of bending center.
研究任意开口薄壁截面杆的剪力流和弯曲中心坐标的计算问题，利用合力矩定理导出计算公式，给出算例。
Results:(1)Nonneoplastic cysts and cystadenomas were characterized by thin-walled cystic mass, cystic wall and septa were thin and regular.
结果：（1）非赘生性囊肿和囊腺瘤的特征为薄壁的囊性肿物，壁与间隔薄且规则。
On the basis of these studies, the process of the electroforming complex thin-walled parts has been researched and qualified parts are got.
最后，在上述研究基础上对薄壁零件的电铸加工工艺进行了大量试验并制作出了合格的薄壁零件。
Clearance between tube and various dies is of great importance to influence forming limit and quality during thin-walled nc bending process.
管材与不同部位模具间隙是影响薄壁管数控弯曲过程成形极限和成形质量的重要因素。
The injection units are equipped with hydraulic accumulators to reach the high injection speeds and acceleration rates required for thin-walled parts.
注塑单元配备液压储能器，可实现高速注塑和加速度，适合薄壁产品。
After a study on this hypothesized spring beam, a method for analyzing warping torsion on spot-welded thin-walled box section beam has been presented.
通过对这种具有“假想弹簧”的半闭口截面构件的研究，提出了一种分析点焊箱型截面薄壁构件的翘曲扭转的新方法。
The field transfer matrix and point matrix are derived, and the inner force, stress and deflection of thin-walled box girder are recursivly calculated.
提出一种薄壁箱梁剪力滞后分析的传递矩阵法，实现了连续箱梁桥位移、应力及内力的一维递推求解，给出了相应的场矩阵和点矩阵。
An open thin-walled membed subjected to skew-bending not only produces the bending deformations in two principle directions, but causes torsion as well.
本文论证了开口薄壁杆件在斜弯曲情况下，不仅产生两向弯曲变形，而且伴随着扭转变形的发生。
This paper discusses the research state of cutting stability for thin-walled parts, and analyses the deformation factors in machining thin-walled parts.
本文对于薄壁件切削稳定性的研究现状进行了讨论，并分析了薄壁件加工过程中加工变形的影响因素。
IStream cars comprise a body of mechanically fastened panels made from recycled plastic bottles, around a lightweight composite chassis of thin-walled tubes.
iStream车体采用可回收塑料制造的机械固定板，地盘采用轻型的复合薄壁管。
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