Injection mould design for mobile telephone shell;
手机外壳的注射模具设计
Both the drawing characters of stainless steel and the forming technology character of its linker shell are analyzed, and the technology calculations are completed, the key points of continuous drawing layout and die design are stressed and stated.
分析了不锈钢拉伸特性及连接器外壳成形工艺特点,并进行了工艺计算,重点阐述了连续拉伸排样与模具设计要点。
Synopsis:This paper analyzes problems encountered in the manufacture of billet mould shell.
分析小方坯结晶器外壳制造中遇到的难点问题。
The questions of testing outer covering injection mold are stated, analysis on the reason and the mold structure is improved.
叙述了外壳注射模在试模中出现的问题,分析了问题产生的原因并改进了模具结构。
The small explosion-proof electric appliance outer covering guards against the explosion of the important parts in the electric equipment.
小型防爆电器外壳是防爆电器设备中重要的防爆部件,其品质状态直接关系到厂矿企业的生产安全。
This paper expounds the structure design of flameproof outer covering of combined switch and analyzes the structure.
阐述了组合开关隔爆外壳的结构设计,并对其结构进行了分析,该结构加工简单、操作方便,进一步提高了煤矿井下采煤工作面的自动化程度。
By the theory of material mechanics,the stress situation of mining flame-proof electrical apparatus enclosure is analyzed,and the method of design is introduced.
运用材料力学原理,对矿用隔爆型电气设备外壳进行受力分析,详细介绍了矿用隔爆外壳的设计方法。
This article gives a brief introduction on the sco pe of application of UL674 and the discussion on the specifications of the structur al parameter, materials for the enclosure and its thickness, wiring connecting m ode for the motor enclosure used in Division 1, classified location in this stan dard.
简要介绍了美国安全标准UL 674的适用范围 ,并详细论述了标准中对用于 1级危险场所电机外壳的结构参数、外壳材料与厚度、现场布线连接方式的规定。
There are very large circulating current and some power loss generated in the enclosure of GIS and GIL.
针对运行中的气体绝缘金属封闭开关设备(GIS)和气体绝缘输电线路(GIL)外壳中会产生相当大的感应电流及一定功率损耗的现象,应用电磁式电流互感器基本原理和误差方程式分析了GIS和GIL外壳环流的物理现象,并用互感器计算公式粗略估计了该环流值及外壳内的损耗,并分析了环流及功率损耗对GIS和GIL以及接地线的影响。
Brief Talk on General Specification of National Military Case Standard;
国军标外壳总规范之琐谈
Structure analysis of adapter case for ball impact based on ANSYS/LS-DYNA;
基于ANSYS/LS-DYNA的电源适配器外壳耐钢球撞击性的分析
The article presents the mechanical properties and features of a new case material for the box-type substation-glass fiber reinforced cement.
文章介绍了一种新颖的箱变外壳材料—玻璃纤维增强水泥的机械性能及其特点,该材料及其制成的箱变在国内具有较好的推广应用前景。
The experimental results show that, with these improved technologies, the packages with plane light window can suffer a mechanical impact force of 3×9.
实验结果显示,采用以上方法制作的平面光窗外壳能承受3×9。
It also describes the detailed structural and making process for a new type of package .
介绍了表面安装技术的优点及特点;详细介绍了一种新型外壳的结构设计及制作工艺;给出了实验结果。
Whether and what the crust thickness of the container or tank would exert any impact on the consequence of the explosion are still not clear.
容器中或储罐凝聚态化学危险品爆炸事故时有发生,容器或储罐壁的厚度对事故后果是否有影响,有什么影响,笔者利用非线性动力学有限元程序ANSYS/LS-DYNA,通过数值计算,研究了开阔空间带壳凝聚态爆炸危险源在空气中爆炸时,外壳厚度对爆炸应力波强度的影响。
It will help us understand the concept if we can distinguish public goods kernel with its crust and rethink the exclude cost.
亚里士多德、休谟等人很早以前就注意到了公共产品问题,而萨缪尔森提出了经典的公共产品概念,后续研究主要是对公共产品概念进行深化,也有人对公共产品概念及其现实意义存有质疑,认清公共产品的内核和外壳以及对排他成本的重新认识有助于更好地理解公共产品这一概念。
water-tight case
不透水外壳, 耐水外壳
pressurized enclosure (Ex p)
正压外壳（Ex p）
oil-filled enclosure (Ex o)
充油外壳（Ex o）
powder-filled enclosure (Ex q)
充砂外壳(Ex q）
Every crustacean has a layer of shell, which is also called the carapace.
甲壳动物体外都有一层几丁质外壳, 称为甲壳。
An enveloping sheath or envelope.
外皮或包膜一个包装壳或外壳
The outer metal shell or case of a bullet.
弹壳子弹的金属外壳或金属外层
To become covered with a crust.
有外壳，有硬皮变得覆有外壳，硬皮
having husk or outer brown layers removed.
去除了外壳或褐色外层。
The protein shell that surrounds a virus particle.
壳体，衣壳包裹着一个病毒粒子的蛋白质外壳
Of or relating to a crust, especially that of the earth or the moon.
外壳的外壳的或与之有关的，尤指地球或月球外壳的
To remove the hulls of(fruit or seeds).
去掉果皮，去壳剥开（水果或种子的）外壳
The casing for the mechanism of a watch.
表壳手表机械装置的外壳
The shell enclosing the meat of a nut.
坚果外壳包围果果肉的硬壳
The thin, brittle, exterior covering of the egg of a bird or reptile.
卵壳鸟或爬虫的薄而易碎的卵外壳
Hard eggs, squishy eggs, leathery eggs,
硬壳卵、扁卵、皮革般外壳的卵、
The supporting case is the outer enclosure of the gyro component.
支承壳体是陀螺组件的外壳。
Insert the lancet (Figure 2) and cut ? , the adductor muscle/s, according to the bivalve.
插入解剖刀(图二),沿著外壳切断闭壳肌.