薄壁

Explosive expanded sphere is an advanced technology for forming thin-wall spherical shell.

爆炸胀球技术是一种成形薄壁球壳的先进技术。

Results (1)Findings characteristics:small vacuole sign,pleural retraction sign and obstructive pneamonia only oppeared in peripheral lung cancer,thin-walled cavity less than 3 cm in diameter should be seen peculiar sign of it,thick-walled inregular cavity could be found in inflammatory pseudotumor and tuberculoma,spiculate protuberance showed mostly in peripheral lung cancer,but appeared in inflammatory lesion too,air bronchogram,pleural tail sign and long spiculation appeared mostly in inflammatory pseudotumor,calcification,pleurae thckening appeared mostly in tuberculoma.

结果（1）征象特点：小泡征、胸膜凹陷征、阻塞性肺炎仅见于周围型肺癌；小于3cm薄壁空洞为周围型肺癌的少见征象之一；炎性假瘤、结核球可出现不规则厚壁偏心空洞；棘状突起除周围型肺癌多见外，炎性病变亦可出现；支气管充气征、长毛刺、胸膜尾征炎性假瘤出现率高；钙化、胸膜肥厚结核球多见。

Tube spinning, a new technique of metal plastic forming, is recognized as an effective method to produce big thin-wall cylindrical workpiece and is widely used in industrial production.

筒形件强旋作为近代塑性加工中的一个新工艺，是公认的制造大型薄壁筒形件的有效方法之一，已在各工业部门得到广泛应用。

Tube spinning, a new technique of metal plastic forming, is recognized as an effective method to produce big thin-wall cylindrical...

筒形件强旋作为近代塑性加工中的一个新工艺，是公认的制造大型薄壁筒形件的有效方法之一，已在各工业部门得到广泛应用。

This paper studied the calculating method of the spiral-fluted tube's spinning force, which can provide basic theory for designing spinning shaping equipemnt, establishing spinning shaping technology and designing spinning tools.

摘 要：研究了薄壁圆管螺旋槽旋压成形时力的计算方法，可为设计旋压成形设备、编制旋压工艺、设计旋压工夹具提供理论依据。

The research mainly focuses upon the unique deformation mechanism, forming method, quality control and parameter optimization, and the key technologies in Finite Element Analysis for the 3D Non-Axisymmetric thin-walled tube spinning. A CNC spinning equipment for the 3D Non-Axisymmetric thin-walled tube has been designed and manufactured based on the experimental investigation of the forming method.

着重研究变形机理、成形方法、质量控制及优化成形工艺参数，解决三维非轴对称零件旋压成形过程数值模拟关键技术；通过对成形工艺方法的试验研究，研制出能够旋压成形三维非轴对称薄壁空心零件的工艺装备。

As thin-walled bars, stiffener s subjected to the axial pressure in ship panels may trip around their roots.

作为薄壁杆件，船体加筋板架中的加强筋在轴向压力的作用下可能发生绕定轴的侧向屈曲。

Railway applications - Railway rolling stock cables having special fire performance - Thin wall - Part 2 : single core cables.

NF F63-306-2-2003 铁路设施。有专门防火性能的铁道车辆电缆。薄壁。

Lignin deposited were occurred in cell walls of fiber,parenchyma cell,vessel and stone cell,However,the deposition time and period were different.

在基本薄壁组织细胞中还观察到CMTs的微管组织中心的存在，它是由微管、不规则的小泡和浓密基质构成的复合物。

CaM mRNA was substantially expressed in thetapetum, stigma, pollen tube track, degenerated synergid and transfusion parenchymacells. Lesser but yet significant amounts of CaM mRNA were also localized in themicrospore mother cells, microspores, pollen, antipodal cells, egg cell and central cell.

钙调素mRNA在绒毡层、柱头、花粉管生长途径、退化助细胞以及维管薄壁细胞中大量表达，也可在小孢子母细胞、小孢子、花粉、反足细胞、卵细胞以及中央细胞中检测到。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。