What are the knowledge points of China Heilongjiang aerial photography?

The knowledge points of Heilongjiang geography in Aerial China are as follows:

1 Location: Heilongjiang Province is located in the northernmost part of China, and the two plains of Heilongjiang are the largest granaries in China.

2. Kubin Hydropower Station: Hot water is discharged in winter, the surrounding rivers are not frozen all the year round, and a large amount of water vapor is accumulated in the air. At night, the temperature drops sharply, and humid air blows across the earth. When it is cold, it becomes ice and gathers on the surface of branches, forming the wonders of fog and songs. It has a long flowering period of 4 months.

3. Skiing: After a morning of sunshine, the snow in the afternoon is slightly sticky, which is conducive to increasing friction and making it easier for beginners to control skis.

4. South: Xiang Xue, the place with the most snowfall in China, snows for more than 200 days a year, with the deepest snow exceeding two meters. Because of its unique snowfall, it has become a popular tourist attraction.

5. Black Dragon Pool: Under the deep water of the 60-meter-deep Black Dragon Pool, there is unexpected warmth. The temperature here is below MINUS 20 degrees Celsius in winter, but the bottom temperature remains above 10 degrees Celsius all the year round.