壳体

The arch dam is a sort of space shell structure with complicated shapes. The stress level of dam body and the stability condition of abutment rock are the two key indexes to evaluate the safety of arch dam.

拱坝是一种外形复杂的空间壳体结构，坝体的应力水平和坝肩岩体稳定状况是评价拱坝安全性的两个重要指标。

In this paper, a simplified mathematical model for solving the dead load forming of hull saddle shaped steel plate is derived by the theory of elastic mechanics of shell.

本文引入弹性力学壳体理论和AN-SYS软件来计算船体外板鞍形板的自重变形，建立了鞍形板自重成型的数学模型。

When fitted property, the precisely engineered Fiberglass/Dyneema/Carbon Fiber composite shell and energy absorbing dual-density EPS liner greatly reduce the possibility of head injuries in the event of an accident. To keep you focused on what's ahead of you the Airframe is fitted with Icons new Proshield. Not only is the Preshield available in a variety of tinted styles with side plates for more graphic real estate, it features the prolock shield lock system to keep you shield locked down.

玻璃纤维/迪尼玛/碳纤维复合材料壳体能量吸收高密度冲击，大大降低头部受伤可能性，最新高明度耐冲击材料镜片让您专注于在您的前方物体。prolock镜片系统，即使在时速150英里每小时都可以保持你的镜片紧锁。

Gear box overall structure and rigid axle and the shell structure of relations.

变速箱整体结构刚性与轴和壳体的结构有关系。

The subject is about the design of Aluminum shell mold and process analysis.

本课题是对铝壳体进行模具设计并分析加工工艺。

Design constraints on shell buckling and local buckling of flat ring-stiffeners are considered.

设计中考虑壳体屈曲和环肋的局部屈曲。

Company-led Mold Products: sewing machine head, motor shell, motor rotor, universal gasoline engine box and other auto parts, telecommunications, precision die-casting mold parts.

公司主导模具产品：缝纫机头、电动机壳体、电机转子、通用汽油机箱体及其它汽配、电信零件的精密压铸模具。

, 5. 0±0.4 ‰. They are different obviously from those of fossil brachiopods in other paleozoic periods and modern shells.

因此无论是δ〓O，还是δ〓C都与古生代其它地质时期以及现代腕足生物壳体存在很大差别，表明地质历史时期碳酸盐岩的原始氧、碳同位素组成并不是稳定不变的。

Two basic shell structures are recognized based on study of brachiopods across the Frasnian-Famennian boundary in Hunan Province, South China, which are characterized respectively by the presence and absence of a tertiary columnar layer.

对华南湘中地区上泥盆统弗拉/法门界线附近的几种腕足动物化石壳体结构所进行的详细研究表明，其原始结构主要表现为两种类型：一是具有棱柱状第三层，二是缺失棱柱状第三层。

A fold or pair of folds of the body wall that lines the shell and secretes the substance that forms the shell in mollusks and brachiopods.

套膜软体动物或腕足动物体壁上的膜或套膜，它连接壳体并分泌形成壳的物质

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了