But the upper shell, called a carapace, was not there, only a thickened backbone and ribs. 但是背部却没有壳(即没有甲壳),只有增厚的脊椎骨和肋骨。
A handle is provided at the upper end of the shell and a electric heating plate installed with a vaporizer and a vapor injecting hole is installed at the bottom. 其壳体上部设置握把,底部安装带有汽化室及喷汽孔的电热盘;
In addition, upper extreme of the pump body is permanently provided with a hanging ring device; bottoms of the pump end shell cover and of the back cover are provided with adsorption devices. 另外在泵体上端固定有提手装置,且在泵端盖、后盖的底部设置有吸附装置。
The utility model relates to a lamp shell of an escape guiding lamp, comprising an upper shell and a lower shell, and the lower shell is hollow for forming a light transmission part; 一种逃生引导灯的灯壳,包括上壳体和下壳体,所述的下壳体上镂空从而形成透光部;
An edible, gelatinous, greenish substance lying beneath the upper shell of a turtle. 海龟绿脂海龟上壳下部的一种可食的、浅绿色胶质物质。
The shell is in a cylinder shape integrally, the upper end of the shell is provided with a round barrelhead, and the rotary mechanism is arranged at the center position at the bottom of the shell. 外壳在整体上为圆筒状,上端设置有圆桶盖,在外壳底部的中心位置设置有旋转机构。
Full grain leather upper and the signature rubber shell toe make this one of the most recognizable basketball shoes of all time. 充足的谷粒复以皮革上面的而且签字橡皮贝壳脚趾制造最可认识篮球鞋子的这一个整时间。
The filter screen is arranged inside the inner liner, and the speed change gear box is arranged on the upper cover of the shell. 内胆里面设置有滤网,在外壳的上盖上,还设置有变速齿轮箱。
Basing the selected parameters and the model which was created with the above methods, carry out the experiment of milling the male die of the mouse's upper shell and the cavity die of the bottle's floor. 利用复杂曲面的造型方法获得的模型和数控铣削工艺参数优选程序选择的参数,在加工中心上,进行了鼠标上盖凸模和可乐瓶底凹模的铣削加工实验。
An upper subsidiary structure is added to the reticulated shell roof truss of gymnasium of Fujian province on the basis of original design In this paper, the whole structure is analyzed and calculated in consideration of the upper subsidiary structure The calculated results are also verified by actual measurements 福建省体育馆网壳屋盖在原设计的基础上,增加了上凸附属结构。在考虑了上凸附属结构的基础上对结构整体重新进行分析验算,并通过实测验证了计算结果
Repair of Upper Shell Cover 3203-C in High-pressure Syringe of Urea Production 尿素高压洗涤器3203-C上封头修复
The reason of thinning out of the upper shell and spherical head for coke tower was analyzed briefly. The temporary repair measure was proposed. 对焦炭塔上部壳体和球形封头的减薄原因进行了简要分析,提出了临时修复措施。
Design of the Injection Mould for the Upper Shell Body of the Hanging Part of the Air-Conditioner 空调挂机上壳体注射模设计
Under action of uniformly or polynomial distributed load, upper and lower critical loads of shells with linearly or polynomial variable thickness have been calculated including conical shells, spherical shells, quartic polynomial shell and cosine shells. 本文给出了均布或多项式分布荷载作用下,线性或多项式型变厚度的圆锥壳、球壳、余弦壳或四次多项式型旋转壳的上、下临界荷载。
Results: Under light microscope, binuclear cells in granular layer and upper layer of prickle cells, and perinuclear shell formation consisted of thin or thick continuous structure was found. 结果:光镜下可见颗粒层和棘细胞上层多数双核细胞及核周厚薄不均连续的包壳结构;
Upper and lower bounds of the solutions for plate and shell problems 板壳问题解的上边界与下边界
Measurements of upper critical values were taken with the conical shell maintained in entire elastic conditions; 实验测出了上临界值而将壳体保持在完全弹性条件下;
The repair of upper shell for coke tower 焦炭塔上部壳体修复
As a new type of composite spatial structure form, which is based on the concept of integral tension structure, the suspend-dome structure integrates the upper single-layer spherical latticed shell structure and lower suspended structure. 弦支穹顶结构是基于整体张拉的概念,将上部单层球面网壳和下部张拉结构体系结合起来的新型复合空间结构。
However, most of these research achievements are made separately on consideration of lower support-system and upper latticed shell, imitate the support of latticed shell with simply supported or fixed supported, and then independently mechanical analysis. 但是,这些研究成果大多是将下部的支承体系与上部的网壳结构分开考虑,以简支或固支边界来模拟网壳结构的支承情况,进行独立的力学性能计算。
Suspen-dome is a kind of large-span prestressed hybrid structure, consisting of an upper single-layer lattice shell and a lower cable-strut system. Due to its better overall stability performance, and relatively easier construction, suspen-dome has a very extensive application prospects. 弦支穹顶结构是由上部单层网壳和下部索杆弦支系统组成的大跨预应力杂交结构,其整体稳定性能较好、施工难度相对较小,具有非常广阔的应用前景。
This paper presents a new structural form-string-cylindrical lattice shell. It is combined with an upper single-layer cylindrical shell and a lower cable-rod system, which could overcome the shortages and make best use of the advantages for above two structures. 本文针对这两种结构的不足,结合二者的优势,提出了一种由上部单层网壳和下部张弦索杆组合而成的张弦柱面网壳结构,并对其进行了系统的研究。