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Compared with general structures, since for beams and cylindrical shells, the geometrical equations are mostly simplified in forms, so their bucklings are playing an important role in the structural stability, which have increased great developments in the theories of structural stability.

圆柱壳是工程中最常使用的结构形式,从某种意义上来说,对这类结构屈曲问题的研究,推动了结构稳定性理论的发展。

Splendid gilded cupolas rose over the roof, and between the pillars that surrounded the whole building stood life-like statues of marble.

华丽的、金色的圆塔从宫殿顶上伸向天空。在围绕着这整个建筑物的圆柱中间,立着许多大理石像。

Rhizome neck 5–10 cm, 1.8–2.5 cm in diam. Culms to 4 m, 1.5–2.5 cm in diam.; internodes terete, 15–17(–20) cm, initially slightly white powdery, longitudinal ribs absent; wall 2.5–5 mm thick; nodes with level or prominent supra-nodal ridge at branching nodes, slightly white powdery initially; sheath scar prominent, glabrous or initially slightly setose. Branches (3–)7–18 per node, deflexed.

根状茎颈5-10厘米,1.8-2.5厘米直径秆在4米,1.5-2.5厘米直径;节间圆柱状,15-17(-20)厘米,最初有点白色的敷粉,长度的肋骨缺席;壁2.5-5毫米厚;节具水平或突出超级节脊在分枝节,白色敷粉的稍最初;鞘有点最初结疤突出,无毛或。

Double row tapered hole cylindrical roller bearings with inner ring and shaft are tapered 1:12, bearing lock nut with a round led a bearing in the axial displacement of the inner ring bearings and expansion, to reduce or eliminate Bearing radial clearance purposes.

圆锥孔双列圆柱滚子轴承的内圈和配合轴径均为1:12圆锥,用圆螺母锁紧轴承则使轴承在轴向产生一个位移并使轴承的内圈膨胀,从而达到减少或消除轴承径向游隙的目的。

Circle centrifugal flotation cell is flotation device which forming by bubble producer and cylinder_circular cone flotation cell.The centrifugal force engendering by high speed pulp can strength the process of bubble_particle collision and mineral froth flotation.

圆形离心浮选机是由自吸式气泡发生器和圆柱—圆锥形分选槽体组成的浮选设备,利用矿浆射流形成的离心力场强化了重力场中的气泡碰撞矿化和泡沫析出过程。

Thus different mediums have been used between the two contact surfaces in order to investigate the variations in the normal force with the feeding level under both adhesive- and non-adhesive-contact.

利用以等色序条纹技术为核心的表面力仪,使2个分子级光滑的圆柱状云母表面在一定载荷下接触,测量其接触区尺寸和接触表面的变形情况。

The expressions of undifferentical side set change speed gear about machining cylindrical helical gear with spline miller are given as well as the expressions of side set change speed gear ratio.

文章给出了用花键铣床加工圆柱斜齿轮的无差动分齿挂轮公式,并用微分法推导了分齿挂轮比的计算允许误差要求的计算公式。

Evergreen shrubs to small trees, 2-10 m tall; branches gray-black to gray-brown, terete, sturdy, twigs greenish or yellow-greenish, striate.

常绿的灌木到小乔木,2-10米高;分枝灰色黑色的到带绿色灰色棕色,圆柱状,粗壮,小枝带绿色的或黄带绿色,具条纹。

There appear to be two cylindrical rollers, half-hidden by the outer casing, between arms D and H, and these presumably act on the doors G directly, pushing them out of the way.

似乎有两个圆柱滚子,半隐藏的外壳,武器之间的D和H和这些假设法对大门克直接,推动他们走出的路。

The results indicate that the oil-film thickness increases with the increase of normal modulus and it decreases with the increase of gear width,helix angle and normal pressure angle while the transmission ratio changes.

在斜齿圆柱齿轮的啮合过程中,由于每个瞬时沿齿面接触处的曲率半径、表面速度和载荷等参数均不同,所以该过程是动态的。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

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