AbstractStarting from the introduction,this paper studies the problems of rural left-behindchildren,including the analysis of the status quo of rural left-behind children and the a...

北京理工大学珠海学院2020届本科生毕业设计Design of Waste Gas Treatmentfor Pig Farm in Qingyuan City,Guangdong ProvinceAbstractAccording to the production and characteristics of wast...

BREST BUSINESS SCHOOLAbstractThe 21st century is a period full of opportunities and challenges.It is not only a period ofthe knowledge economy,but also a period of world economic i...

Simulation and Optimization of Methanol Distillation ProcessBased on Aspen PlusAbstractAs the most basic organic material,methanol is one of the most concerned energysources in the...

Non-verbal communication skills for sales servicesabstractThe non-verbal communication skills of sales and services focus on consumersatisfaction,focus on maintaining differentiati...

million vitamin C Yingiao tabletsAbstractVitamin C Yingiao tablets contain not only forsythia and honeysuckle,but alsosome Western medicines,such as chlorpheniramine and Paracetamo...

Production process design of annual production of 100,000 tons ofpropylene oxideAbstractThe design theme of this design is the production process design of 100,000 tons ofpropylene...

北京理工大学珠海学院2020届本科生毕业设计AbstractRed dates are ripe fruits of the genus Rhamnoides.As the only red dateexporting country in the world,China has rich experience in th...

英文题目AbstractPCB,also known as printed circuit board in Chinese,can be called printed circuitboard,it can be said to be one of the most critical electronic components in anelect...

Workshop design of amoxicillin dispersible tablets withannual output of 200 million piecesAbstractAmoxicillin is mainly aimed at sensitive bacteria with pathogenicity.It iswidely u...