由单个正方形截面铅棒顺遂塑料包裹身材。
Made of a square section lead bar encased in a smooth plastic body.
本文讨论了正方形截面水筒中直线涡的运动。
In this paper the motion of a straight vortex line in a water tunnel, which has a square cross section, is discussed.
本文讨论了正方形截面水筒中直线涡的运动。
In this paper the motion of a straight vortex line in a water tunnel having a square cross section is discussed.
一种端面旋转高压方形截面组合密封件，属于端面密封件。
A combined seal piece of a high pressure square section with a rotary end surface belongs to an end surface seal piece.
这些轴承的功能，近方形截面的辊集科，安排其轴线之间交替。
These bearings feature a set of rollers with nearly square cross-sections, arranged alternately with their axes across.
它是以热轧或冷轧带钢或卷板为坯料经冷弯曲加工成型后再经高频焊接制成的方形截面形状尺寸的型钢。
It is hot-rolled or cold-rolled strip or sheet for the blank shape by the cold bending process after the high-frequency welding as a square cross-section made of steel shapes and sizes.
引入横风力谱模型，分析了某高宽比为6的方形截面高层建筑在不同地貌和风速条件下的横风向风振响应。
With the across-wind force spectrum, the across-wind dynamic responses of tall square-section buildings with aspect ratio of 6 is analyzed in the conditions of different ground and wind velocities.
这种方法还可以应用到其他方形截面复合晶体热问题研究中，为有效解决激光系统热问题提供了理论依据。
The method can also be applied to the research on other thermal problems of composite crystal, which can offer theoretical basis for efficiently resolving the thermal problems in laser system.
那么现在我们对原来的图像有了进一步的认识但是我们仍然，不知道它的横截面是否是圆，正方形或者其他的样子，因此我们需要进一步的确认。
So, we are starting to have a slightly better idea but we still don't know whether the cross section of this thing might be round, square, something else. So, it wants more confirmation.
这个大梁的截面是方形的。
得到如下结论：高层建筑横截面为方形时，其横风向风荷载主要由规则性旋涡脱落导致的尾流激励构成，为窄带随机激励；
The calculated results indicate that the across-wind loads of high-rise buildings with square sections are induced mainly by vortex shedding and are narrow-band random processes.
目前钢管混凝土结构的主要截面形式为方形和圆形。
At present, the section types of concrete-filled steel tube included square shape and circular shape.
该包装具有圆形、椭圆形、方形、矩形、或多边形横截面的连续细长设计。
The package has a continuous, elongated design with a circular, elliptical, square, rectangular or polygonal cross section.
椭圆形截面可以比圆形、方形和多边形截面更有效地折减流体对椭圆形钢管混凝土所作用的荷载。
Compared with the cross-section shape of circle, square, polygon, elliptical section can be more effective in reduction of the load that the fluid ACTS on it.
通过理论分析比较并通过生产实践得出，对于铸件工艺出品率，正方形或正六边形截面的直浇道优于圆形截面的直浇道。
The sprue with square or hexagonal section is superior to the sprue with round section for technological yield of the casting by theoretical analysis and actual verification.
此图像是切割方形切口时留下的截面图像，它是一个出口(或底侧)视图。
It is the section image after cutting the square cut and a outlet (or bottom side) view.
计算了一个截面为方形的布撒器模型的机弹干扰情况。
A dispenser's model with rectangle cross section is calculated.
为满足液压轮式通井机的使用要求而设计的桅杆式井架采用板焊结构，主体截面为长方形的方形钢，材料为HG60。
The frame of mast derrick that is designed for hydraulic wheel tractor hoist adopt welding of armor plate, its section is oblong armor plate, and its material is HG60.
但是薄壁钢管在轴向荷载下容易发生局部屈曲，尤其是截面形状为方形或矩形时。
However, the thin-walled steel tubes are prone to local buckling under axial pressure, especially for the square and rectangular cross-section shape.
此处显示的是一个快速更换刀具系统，它建立在一个标准的方形支柱车床刀架(右)上，还显示了一个PCBN涂层刀片的横截面(左)。
Shown here are a quick-change tooling system based on a standard square-shank lathe toolholder (right), as well as a cross-section of a coated PCBN insert (left).
此处显示的是一个快速更换刀具系统，它建立在一个标准的方形支柱车床刀架(右)上，还显示了一个PCBN涂层刀片的横截面(左)。
Shown here are a quick-change tooling system based on a standard square-shank lathe toolholder (right), as well as a cross-section of a coated PCBN insert (left).
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