2018 cold year air conditioning companies can force hom…

After two consecutive years of growth during the "cold years," the air-conditioning market is entering the 2018 cold season, a period that has become a major topic of discussion across the entire industry. Industry experts believe that the overall size of China’s air-conditioning market will -----

What are the disadvantages of satellite communication?

(1) The transmission delay is significant. In geosynchronous satellite communication systems, the distance between the ground station and the satellite can be as high as 40,000 kilometers. Since electromagnetic waves travel at the speed of light (3 × 10⁸ meters per second), this results in-----

What are the disadvantages of satellite communication?

(1) The transmission delay is significant in geosynchronous satellite communication systems. Since the distance between a ground station and a geostationary satellite can be as much as 40,000 kilometers, and radio waves travel at the speed of light (3 × 10⁸ meters per second), the signal t-----

2018 cold year air conditioning companies can force hom…

In the wake of two consecutive years of growth, the air-conditioning market is now entering the 2018 cold season, a period that has become a major topic of discussion across the industry. Industry analysts believe that the overall size of China's air conditioning market will remain relatively stable-----