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의사 소통
The communications industry has developed on the basis of traditional postal, telegraph, telephone and other industries but has new changes. It’s no longer solely engaged in the business of information transmission, but also contains information value-added content in the information transmission, and is transforming to integrated information services.
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광업
In recent years, underground mining technology at home and abroad has developed rapidly, and many new mining technologies, new techniques, new materials and new equipment have been applied in underground mines. Some domestic mines and a number of advanced mining technology and equipment have entered the ranks of the world's advanced level.
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보트 산업
Marine and marine transportation industry refers to the activities that use ships as the main means to engage in shipping and provide services for marine transportation. That is, a way to use ships to transport cargo between ports in different countries and regions through sea lanes is the most widely used in international cargo transportation.
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발전소
Power plant (power plant), also known as power station, is a factory that converts various primary energy sources in nature into electrical energy (secondary energy). At the end of the 19th century, as the demand for electricity increased, people began to propose the idea of establishing a power production center.
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