ABSTRACTV-GIS (Virtual Geographic Information System)is the result of combiningVirtual Reality multi-dimension GIS,a new domain of GIS.From the traditionaltwo-dimension GIS to mult...

立体车库机械系统结构设计/A0-升降部分装配图.dwg立体车库机械系统结构设计/A0-横移部分设计.dwg立体车库机械系统结构设计/A0-滑叉装配图.dwg立体车库机械系统结构设计/A1-传动机构图.dwg立体车...

CNC milling center-Design of automatic tool change deviceAbstractA kind of device that can change the tool independently without manualoperation is called automatic tool change dev...

设计方向：双盘式摩擦离合器二、离合器的结构方案分析汽车离合器有摩擦式、电磁式和液力式三种类型，其中摩擦式的应用最广。盘形摩擦离合器，按其从动盘的数目可分为单片、双片和多片三类：根据...

东北大学硕士学位论文AbstractNumerical Simulation of Temperature Field andFluid Field within the Single Channel Drum DryerAbstractThe single channel drum dryer works in a main way o...

目录第章绪论.21.1研究目的与意义….21.2比例溢流阀简介0.31.3二通插装阀简介.41.4比例溢流阀的国内外研究现状.51.4.1产品研发51.4.2常规溢流阀06第二章溢流阀总体结构方案设计72.1拟达到的性能...

Design Of The Whole Frame Of The Automatic DispenserAbstractThis design is mainly for the overall frame design in the structural design of theautomatic dispenser.The designed autom...

Corn Thresher-Software DesignAbstractIn the process of corn production,corn harvesting is a very important part,and in theprocess of corn harvesting,corn threshing is a crucial lin...

锡林轴承盖铣顶面零件的工艺规程及其铣顶面的夹具设计/2A-201103-003锡林轴承盖.dwg锡林轴承盖铣顶面零件的工艺规程及其铣顶面的夹具设计/夹具体零件图.dwg锡林轴承盖铣顶面零件的工艺规程及其...

ABSTRACTThere are many classic problems in complex system control,the inverted pendulum is oneof them.The inverted pendulum system is an absolutely unstable system with nonlinear a...