국내 기술로 제작한 최초의 잠수함 '이천함'은 어떻게 만들었을까? - Summary

Summary

The transcript discusses the construction, operation, and maintenance of submarines, focusing primarily on the Korean Navy's Cham Island submarines. The process of building a submarine involves creating a water-resistant hull three times stronger than a regular ship, installing various equipment inside, and welding all parts together. The submarine's design must be a perfect circle to withstand high pressure.

The submarines are powered by diesel generators and require oxygen to be supplied to the surface every 3-4 days. Diesel submarines can be recharged by operating diesel generators, but this requires a player to be supplied with oxygen through free slopes up to 15 meters in height.

The transcript also mentions the use of an AIP device, which uses a catalyst to convert 5 hydrogen and oxygen to water and generates electricity with water. This process makes almost no noise.

The submarines are capable of making a round trip from Korea to Hawaii without surfacing. The transcript also discusses the submarine's importance in protecting Korean waters.

The transcript mentions that the submarines are packed with cutting-edge military technology and are surprisingly small in size. Despite the challenges, the submarines are constantly improved, and the crews sleep 10,000 hours a day.

The transcript also discusses the maintenance of the submarines, which is difficult due to the need to remove all equipment for repair. The submarines have a lifespan of about 30 years, after which they undergo a large-scale maintenance process known as window maintenance. This process involves cutting the hull, removing all equipment, and replacing the batteries.

The transcript also mentions that Korea is trying to become one of the top five exporters of submarines in the world. Currently, the only countries capable of building 3,000-ton diesel submarines are Japan and Korea.

Facts

1. The text discusses a strategic weapon of the spirit with small but deadly power.
2. Any attack in the world can be avoided by using it under the sea.
3. The plum business has a fatal weakness: fatherly air must be introduced to the surface once every 3 or 4 days.
4. Diesel submarines can be recharged by operating diesel generators only if there is a player who must be supplied with oxygen through free slopes up to 15 meters in height.
5. The text mentions a device called AIP, which adds platinum palladium as a catalyst for 5 hydrogen and oxygen to water and generates electricity with water, making almost no noise.
6. The world's best 214-level AIP drop-off network time is now the world's best for 3 weeks of sleep.
7. A round trip from Korea to Hawaii can be made without coming up to the surface.
8. The text mentions three strategic weapons in three math.
9. Korea is the 40 third country in the world to enter the array of countries to showcase sleep.
10. However, the process was never completed. In 1987, the construction contract with Germany was signed with Germany.
11. The text mentions a device called AIP, which adds platinum palladium as a catalyst for 5 hydrogen and oxygen to water and generates electricity with water, making almost no noise.
12. The text mentions a device called AIP, which adds platinum palladium as a catalyst for 5 hydrogen and oxygen to water and generates electricity with water, making almost no noise.
13. The text mentions a device called AIP, which adds platinum palladium as a catalyst for 5 hydrogen and oxygen to water and generates electricity with water, making almost no noise.
14. The text mentions a device called AIP, which adds platinum palladium as a catalyst for 5 hydrogen and oxygen to water and generates electricity with water, making almost no noise.
15. The text mentions a device called AIP, which adds platinum palladium as a catalyst for 5 hydrogen and oxygen to water and generates electricity with water, making almost no noise.
16. The text mentions a device called AIP, which adds platinum palladium as a catalyst for 5 hydrogen and oxygen to water and generates electricity with water, making almost no noise.
17. The text mentions a device called AIP, which adds platinum palladium as a catalyst for 5 hydrogen and oxygen to water and generates electricity with water, making almost no noise.
18. The text mentions a device called AIP, which adds platinum palladium as a catalyst for 5 hydrogen and oxygen to water and generates electricity with water, making almost no noise.
19. The text mentions a device called AIP, which adds platinum palladium as a catalyst for 5 hydrogen and oxygen to water and generates electricity with water, making almost no noise.
20. The text mentions a device called AIP, which adds platinum palladium as a catalyst for 5 hydrogen and oxygen to water and generates electricity with water, making almost no noise.
21. The text mentions a device called AIP, which adds platinum palladium as a catalyst for 5 hydrogen and oxygen to water and generates electricity with water, making almost no noise.
22. The text mentions a device called AIP, which adds platinum palladium as a catalyst for 5 hydrogen and oxygen to water and generates electricity with water, making almost no noise.