Fluorine material pump, as its name implies, is a pump lined with fluorine plastic. According to its structure, it can be generally divided into: fluorine-lined Centrifugal Pump, fluorine-lined Magnetic Pump, and fluorine-lined self-priming pump. The fluorine-lined pump body adopts advanced production technology and is made of metal shell lined with fluorine plastics (F46, F4, etc.), and the load-bearing part of the pump is made of metal material, which has the advantages of high mechanical strength, strong pressure resistance, and superior mechanical impact resistance; The impeller, pump cover, etc. of the main flow components are all made of metal inserts and fluorine plastics covered by one-time high-temperature molding. And acid addition process, electrolyte transportation in non-ferrous metal smelting, pickling process in automobile manufacturing, and pharmaceutical, petroleum, electroplating, dyes, pesticides, paper, food and other industries, long-term under the temperature conditions of -20 ℃ ~ 150 ℃ Transport any concentration of sulfuric acid, hydrochloric acid, hydrofluoric acid, nitric acid, aqua regia, strong alkali, strong oxidant and other strong corrosive media without damage. Fluoroplastic Pump,Fluoroplastic Chemical Pump,Fluoroplastic Chemical Centrifugal Pump,Acid Alkali Centrifugal Pump Jiangsu Qiantu Trading Co., Ltd. , https://www.jsqiantupump.com
The basic concept of campus TV station design
With the development of science and technology, digital information technology has greatly expanded the time and space boundaries of education, and has unprecedentedly improved the interest, efficiency and initiative of students' learning. Multimedia teaching, computer teaching software and distance education have emerged. Advanced information technology enables the principle of sharing educational resources to be implemented. It is really possible to learn and teach students in accordance with their aptitude. The traditional teaching and learning model is brewing a major breakthrough. Education is facing the most profound changes in history. The great revolution in education is not only a major change in the form of education and learning, but more importantly, it will have a profound impact on the ideas, concepts, models, content and methods of education.
“Digital Campus TV Station†is an important product to promote this kind of change. It can realize the functions of on-demand, live broadcast and broadcast services at any time on any campus, such as text, audio, video and courseware. It is different from traditional closed-circuit television and other electronic teaching methods. It has less investment, convenient operation, strong interaction, simple daily maintenance, abundant resources, good upgradeability, meeting different needs of users, meeting the future development direction of educational technology, etc. The unique combination of TV and the digital campus computer network can be integrated into one, avoiding repeated investment in schools, and can also be combined with campus broadcasting. It is a good choice for modern education.
"Digital Campus TV Station" is composed of digital video recording (including studio acoustic decoration), collection, editing, broadcast system, etc. It is for the school to shoot and produce various TV program videos, such as leadership speeches, excellent demonstration classes, Interviews with teachers, cultural programs, sports games, experimental activities, etc., and have a variety of functions such as live broadcast, recording, broadcast, and transcription. System equipment such as camera, editing machine, non-linear editing, and live broadcast machine are set in the system. According to different conditions and different needs, the school implements multimedia teaching applications and other functions.
The basic concept of campus TV station design
The core concept of campus TV stations is respect, support, guidance and happiness.
Respect the rights of students.
Support students to explore their potential.
Guide students to grow healthily and happily.
Let each student have a good beginning of life, and have a happy living space.
The composition of the campus TV station:
The campus TV station is mainly composed of studio, video, audio, guide switching virtual system, recording editing system, network streaming publishing platform and media resource management system. Campus-level TV stations generally belong to the civilian level, and each school needs different equipment according to different financial resources and needs.
1. Studio: Mainly acoustic decoration, lighting, virtual blue box or real-time decoration.
2, video part: Sony, Panasonic, JVC, Blackmagic and other pre-recording equipment
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3, audio part: broadcast microphone, pickup equipment, tuning equipment, audio, power amplifier and so on.
4. Guided switching virtual system
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5, recording editing system
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Media resource management system: media resource management to achieve big data storage and management. #FormatImgID_7#