Cross-section ovalization is one of the flaws in the thin-walled tube NC bending process.

截面畸变是薄壁管小弯曲半径数控弯曲成形容易出现的成形缺陷之一。

The mixed nodulizer can be applied for the key middle and small section casts of ductile iron.

可以在质量要求高的中小截面重要球铁铸件上应。

The cross-section curvature ductility ratio for R.C inequiaxial T-shaped, L-shaped and cress-shaped columns is calculated by numerical method.

摘要采非线性全过程数值分析方法，计算了钢筋混等肢T形、L形和十字形柱截面型在多种工况下的截面曲率延性比。

It is found that the fiber of phloem of broussonetia is irregular elliptoid at cross section.

同时发现构皮纤维的横截面是带有中腔则的椭圆形结构，且呈束纤维分布。

It was found that fibers of circular cross section produce greater cohesion in webs and slivers than do trilobal fibers.

圆形横截面纤维在棉网和棉条中，比三叶形横截面纤维能产生较大的粘着。

Simulation shows that the inhomogeneity of electric field reduces the oscillations in photodetachment cross section and its corresponding modulation function.

拟结果显示出电场的均匀抑制了光剥离截面和相应调制函数的振荡。

The UN250 butt-welding machine adopts manual flash prewarming, hydraulic pressure upset mode, is suitable to weld large diameter and section weldment.

UN250对焊机采手动闪光预热、液压顶锻的方式，适合焊接大直径大截面的焊件。

The shape of cross-section is an ellipse folded in half through one symmetry axis, and the axis keeps perpendicular with pinacoid-view.

断面形状为沿对称轴对折的椭圆，此对称轴始终垂直于轴截面，其方向与平面图上的流道中线无关。

In the sagittal section of the T2-weighted image, hyperintense lesions are present in the tegmentum of the midbrain, pons, and medulla oblongata.

图B) 在T2 权重纵向截面图像，高讯号病变出现在中脑、桥脑、延脑背盖区。

The cross section morphology and skin-core structure of PAN fiber in wet-spinning are analyzed by the means of electron probe microanalyser (EPMA) and scanning electron microscope (SEM).

结果表明固浴温度会影响初生纤维的横截面形貌与芯部结构。

The light intensity distribution exhibits straw hat shape on a certain conditions, in other word to say, the central light intensity is less than acroteric light intensity.

在一定条件下，截面上的光强分布会呈现中心光强小于周围光强的“草帽型”分布。

The influencing factors of coal arch camber in planomural coal bin and coal drop pipe with rectangular or circular cross section during coal drop are studied theoretically.

对落煤过程中平壁煤仓及截面形状分别为矩形、圆形的落煤管起拱的影响因素进行理论研究。

Counterfort retaining walls are optimized in the paper, using the optimum program, costs of different counterfort retaining wall parameters were calculated and based on the contrast analysis.

本文对扶壁式挡墙进行优化计算,利优化设计程序对同参数下的截面状态和工程造价进行分析比较。

Ends of the tegular filters (10) are cut off crosswise to make the end surfaces respectively form inclined surfaces such that vertical sections of the tegular filters (10) are in a rough trapezoid.

瓦状滤波器(10)的端部被斜向切除以使端面分别形成斜面，从而瓦状滤波器(10)的垂直截面呈大致梯形。