“Precision Agriculture” is a new concept to manage agricultural production system based on information and knowledge. Its practice will promote applied research for reconstruction of conventional agriculture and improvement of agricultural equipment technical level.
"Precision Agriculture" is a new concept to manage agricultural production system based on information and knowledge. Its practice will promote applied research for reconstruction of conventional agriculture and improvement of agricultural equipment technical level.
“Precision Agriculture” is a new concept to manage agricultural production system based on information and knowledge. Its practice will promote applied research for reconstruction of conventional agriculture and improvement of agricultural equipment technical level.
The development will construct the marshalling yard synthesis automation, to raises our country railroad equipment technical level,improves the railway transportation environment,the excavation transportation potential,adapts the railroad leap frog development,will play the positive impetus role.
The thesis has analyzed the domestic aluminum sheet, the foil processing enterprise's development situation and the equipment technical level, Symmetrically analyzed the principle of work, the main organization characteristic, the essential spare part function and its the processing matching requirement by the Liaoning metallurgical equipment research institute which the development the rotation cuts.
This article introduced the operating principle, design tool and executive scheme of mag-netostrictive liquid level sensor, which is the key of the liquid level measurement management system.
If want to improve the navy equipment level,let it play the greatest efficiency,while using and developing the navy equipment,should fully understand that a great deal of respects to the navy equipment are influenced by of ocean environment, also should study dependency technology of ocean environment and navy equipment.
Modern hot strip mills are highly productive but very expensive rolling equipments. In recent, years, more such mills would be built in China. In order to obtain optimal technical-economic results in these projects, the methods of technological evaluation for either such mills intended to be built or old mills intended to be revamped are discussed.
The paper illustrates the development and achievement in railway signalling and communications in CR in the past 40 years in such aspects as the increase of quantity of railway signalling and communication facilities, the raise of technical standards of communication facilities, and theincessant improvement of the enterprise managementt in communication departments.
he papor puts up the main problems on present preduction equipments according to theproduction equipments conditions of Shandong Metallurgical Industrial General Corporation late in l993,based on investigation and points to the some susgestions for prograsively enhancing the technique level of production equipments.