BJ0144-JCS-018立时加工中心主轴箱及/JCS-018立时加工中心主轴箱及/主轴箱.bakBJ0144-JCS-018立时加工中心主轴箱及/JCS-018立时加工中心主轴箱及/主轴箱.dwgBJ0144-JCS-018立时加工中心主轴箱及...

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Based on theremin's keyboardAbstractTerai MingQin (Theremin)is a kind of based on tube early and simple analog circuitof the electronic instrument,is made up of the former Soviet u...

本科论文3.7动搓辊轴.193.8轴的校核…193.9工作部件之间的关系233.10三角弹簧与弹簧底座243.11轴承座支架.253.12侧板4444444253.13搓板263.14棉桃破壳机电动机的选择.273.15本章小结284棉桃破壳...

关键词：手动一气动转换密封面楔式闸阀弹性闸

ABSTRACTThis paper is about the design of a speed and current double closed-loop speed controlsystem using DC motor and thyristor control technology.Firstly,it is needed to model t...

Automatic tracking smart car positioning and tracking systemdesignABSTRACTWith the coming of 5g era,the network communication technology has made greaterprogress than that of the 2...

基于CA6140法兰盘”零件的机械加工工艺规程及工艺装备(论文+DWG图纸)/434534/4537437/prt0001.prt.1基于CA6140法兰盘”零件的机械加工工艺规程及工艺装备(论文+DWG图纸)/434534/任务书.doc基于C...

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北京理工大学珠海学院2020届本科生毕业设计Ground mopping robot based on Arduino-Circuit designAbstractThe cleaning robot is a product that can provide services and convenience for hu...