在那个时代，业余爱好者的计算机就是四四方方的木头盒子加上一个金属底架，而他设计的AppleII，是圆滑矮小的塑料包，可以放在书房或者厨房。
And at a time when hobbyist computers were boxy wooden affairs with metal chassis, he designed the Apple II as a sleek, low-slung plastic package intended for the den or the kitchen.
此外，本发明有效减小了底架的外形尺寸和重量，进而方便整机转场及安装。
In addition, the external size and the weight of the underframe are effectively reduced to further facilitate transportation and installation of a whole machine.
本机配有底架，安装时要求垂直放置。
The machine is equipped with chassis and it should be placed vertically when installed.
引擎的震动把底架弄松了。
以及焊缝横向、纵向收缩对底架定位的影响。
The impacts of transverse and longitudinal shrinkage of welding seam on underframe positioning.
研究新型铝合金焊接工艺，集成应用于塔架、底架；
Research on new type aluminum alloy welding process, integrated application in the tower, chassis;
分析结果为大吨位铁路起重机底架的设计与改造提供了理论依据。
The thesis forms a theory base for the design and improvement of the carrier frame.
以具体车型介绍低入口城市客车底盘底架的结构和特点，阐述其设计要点。
The structure and characteristics of low-entry city bus chassis frame are explained in this paper, and its design key points are discussed at the same time.
采用有限元方法对某车载武器系统发射装置的底架在发射状态时的结构特性进行了研究。
In this paper, the pedestal structural characteristics of vehicle-borne weapon launcher in the state of launch were studied using finite element method.
结果发现，对整车强度和刚度有重大影响的关键部位并不在车辆底架，而在上侧梁中段。
The results show that the key position which mainly affects the strength and the rigidity of the wagon body is in the middle position of the upper-side beam instead of the low frame.
节能球磨机改变了原有的磨机结构，是机体、底架一体化，安装时可一次性吊放在基础平面上。
This machine changes the intrinsic grinding machine structure Its body and ground plank are an integral whole . So when fixing . it can be located on a plane surface only once.
小型肥料制粒机主要由电动机、制粒圆盘、变速箱、底架、主轴轴承、调节装置和转速测试系统等组成。
Small-scale fertilizer granulator is mainly composed by motor, making grains disc, gearbox, underbed, main shaft bearing, regulate device and rotational speed test system, etc.
本文利用SAP5结构分析程序按照三种不同的计算模式，进行底架的受力计算，并与实测值进行对比。
Using structure analysis program SAP5, this paper represents load calculation of chassis frame with 3 different calculation modes and compares calculation results with those of experiment.
应用力学分析基本原理，建立了座椅底架力学模型，对主要承载件进行挠度分析，找出最大挠度点及数值。
Building the mechanical models of seat foundation based on the basic principles of mechanics to analyze the deflection of main supporting components for finding the Max deflection point and its value.
从载荷的施加、约束的建立到网格单元的划分，本文详细介绍了混凝土泵车底架有限元模型的具体建立过程。
The concrete establishment progress of the truck mounted concrete pump's frame is presented from the exertion of loads, the establishment of restraints to the creation of meshes.
在各设备质心位置创建质量单元，用弹簧单元将质量单元与底架上相应设备的支点连接起来以模拟设备质量的影响。
Equipment mass were simulated by mass elements which were created at centroid of those equipment and linked with the mounting base on the car-body through spring elements.
在中国市场上销售的大多数车辆，其悬架是专门设计的，以适应各种道路条件，防止车辆行走部分底架与道路发生接触。
Most cars sold in China have their suspensions specially raised in order to prevent the under carriage from coming into contact with the road.
本文介绍了D_（18A）型凹底平车全封闭式大底架结构刚度、强度的计算和试验结果，对与此有关的若干问题进行了分析。
This paper tells the calculation and test results of the rigidity and strength of all-closed large underframes on depressed centre flat cars D18A. Several problems concerned are analyzed.
针对DL Q 2 5 A轮胎起重机底架结构开裂的情况，采用ANSYS程序建立了主梁与支腿一体的板壳单元有限元分析模型。
For the cracking on the chassis of DLQ25A movable crane, the ANSYS program is used to establish the shell-elements FEA model of main beam with supporting leg.
当其他公司只提供作为另加选择时，美国旋风的真空泵的标准规格已包括有下列的重要配件-高品质入口过滤芯，高级的排气消音装置，抽吸软管和工业级槽钢底架。
These vacuum pumps come standard with many important features that others offer as options - quality inlet filter, premium exhaust silencers, suction hose and industrial strength channel iron frame.
当其他公司只提供作为另加选择时，美国旋风的真空泵的标准规格已包括有下列的重要配件-高品质入口过滤芯，高级的排气消音装置，抽吸软管和工业级槽钢底架。
These vacuum pumps come standard with many important features that others offer as options - quality inlet filter, premium exhaust silencers, suction hose and industrial strength channel iron frame.
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