2. makassar strait: an important passage between the western Pacific Ocean and the Indian Ocean. Makassar strait is located between Gaman Dan Island and Sulawesi Island in the Indonesian archipelago. It is a waterway connecting Sulawesi Island and Java Sea, and it is a channel connecting the Pacific Ocean and the Indian Ocean.
3. sunda strait: a waterway connecting the Pacific Ocean and the Indian Ocean. Sunda strait is located between Sumatra Island and Java Island in Indonesia. It is a channel to connect the Java Sea and the Indian Ocean, and it is also a maritime hub for countries along the Pacific Northwest to go to East Africa via the Java Sea and bypass the Cape of Good Hope to go to West Africa and Europe.
4. Korean Strait: the throat where the Sea of Japan enters and exits the East China Sea and the Pacific Ocean. The Korean Strait is a general term for Ma Haixia and the Korean Strait. Among them, Dui Ma Haixia is located between Tsushima Island and Yiqi Island in Japan. From the strait to the southwest, it can reach the East China Sea of China, to the west, it is connected with the Yellow Sea of China through the Korean Strait, to the east, it can reach the Pacific Ocean through the Guanmen Strait and the Seto Inland Sea, and to the north, it can go out of tatar strait to the Sea of Okhotsk through the Sea of Japan.
5. Suez Canal: a shortcut from Asia, Africa and Europe to the Indian Ocean. Suez Canal is located at the northern end of the Red Sea and in the northeast of Egypt. It is a famous international navigation canal connecting the Mediterranean Sea and the Red Sea. Located on the dividing line between Asia and Africa, it is a sea shortcut for Asia, Africa and Europe to the Indian Ocean and the North Atlantic, which shortens the voyage by 297-432 nautical miles compared with bypassing the Cape of Good Hope at the southwest end of the African continent, and has extremely important strategic and economic significance.
6. Mande Strait: "the heart of world strategy". The Mande Strait is connected with the Gulf of Aden, located between the southwestern tip of the Arabian Peninsula and the African continent, and is the southern gate of the Red Sea. Mande Strait is the main maritime traffic artery in the Pacific Ocean, Indian Ocean and Atlantic Ocean. It is called "the heart of world strategy" by westerners.
7. Persian Gulf: the treasure house of world oil. The Persian Gulf, also known as the Gulf, is located between the marginal sea in the northwest of the Indian Ocean, the Arabian Peninsula and the Iranian Plateau. It starts from the Arabian Estuary in the northwest and reaches the famous the Strait of Hormuz in the southeast. It is the world's largest oil producer and supplier, and is known as the "world oil treasure house". A considerable part of the oil in the United States comes from this oil producer.
8. the Strait of Hormuz: "Valves of World Oil Depots". The Strait of Hormuz ("Hormuz" comes from Persian, which means "god of light") is bordered by the Persian Gulf in the west and the Gulf of Oman in the east. The Strait of Hormuz's geographical position is important mainly because the Persian Gulf region is rich in oil, which must enter the Indian Ocean through the Strait of Hormuz and be transported to the Far East, Europe, America and other places. According to statistics, a giant oil tanker passes through the Strait of Hormuz every 8 minutes or so. Therefore, the Strait of Hormuz is called "the throat of offshore oil passage" and "the valve of world oil depot".
9. Gibraltar Strait: "Lifeline of the West". The Strait of Gibraltar is located between the southern tip of Iberian Peninsula in Europe and the northwest corner of African continent, with Spain on the north bank and Morocco on the south bank. It is the only waterway connecting the Mediterranean Sea and the Atlantic Ocean, and most of the crude oil, raw materials and industrial products exported by Western European and Nordic countries pass through it. Therefore, people call it "the lifeline of the western sea".
1. Ska Gerakl Strait: the main road for the Baltic Sea to enter the Atlantic Ocean. Ska Gerakl Strait is located between Sweden and Denmark, and it connects to the North Sea in the west and kattegat in the east, which is the main route for Baltic countries to enter the Atlantic Ocean.
11. kattegat: the main road from the Baltic Sea to the Pacific Ocean. Kattegat lies between the Danish Deland Peninsula and Sweden. The Strait connects to the North Sea via the Kagerah Strait in the west and the Oresund Strait in the south, which is an important sea passage for Baltic countries to the Pacific Ocean.
12. Greenland-Iceland-United Kingdom Strait: the only way for Russian Northern Fleet to go south to the Pacific Ocean. Greenland-Iceland-United Kingdom Strait refers to the Danish Strait between Greenland and Iceland and the vast waters between Iceland and the British Isles. The strait connects the Arctic Ocean in the north and the Pacific Ocean in the south. The Russian Northern Fleet must pass through the Strait when it goes south to the Pacific Ocean.
13. Panama Canal: a shortcut to connect the Pacific Ocean and the Atlantic Ocean. The Panama Canal is located in the middle of Panama and across Panama. It is an international canal and a shortcut to maritime traffic that connects the Pacific Ocean and the Atlantic Ocean. It shortens the voyage by more than 1, kilometers compared with bypassing South America. It is of great economic and strategic significance to the United States and is regarded as the "lifeline of isthmus" by the United States.
14. straits of florida: an important passage connecting the Gulf of Mexico and the Pacific Ocean. Straits of florida, located between Florida Peninsula, Cuba and Bahamas, is an important waterway connecting the Gulf of Mexico with the Pacific Ocean.
15. gulf of alaska: the sea lanes that the United States must control in wartime. Gulf of alaska is one of the nine famous bays in the world. It is located at the southern tip of Alaska, between alaska peninsula and Alexandria. It is one of the bays with good natural conditions in the North Pacific Ocean. There are good ports such as Anchorage, Seward, Valdez and Cordoba along its coast, which is the throat of the sea channel that the United States must control in wartime.