中国・四川省大地震

I am a Chinese university students, this incident is very sad, first of all to thank the Japanese people and government of all China's Sichuan disaster areas of humanitarian assistance.
Many Japanese friends have doubts about why the Chinese government in the quake occurred 72 hours before the Japanese rescue team, the reasons for that:
1. As the situation is rather special earthquake Wenchuan County in the central mountains, the last few days, with continuous heavy rain in Sichuan, causing the landslides, mudslides, roads were stage, or airborne transport helicopter rescue unit is very dangerous, has a number of China's Rescue workers and military personnel killed in the course of the airborne.
The Chinese military use of explosives and construction machinery with a couple of days before the road issue is resolved.
2. The two countries at the scene for rescue teams have difficulty scheduling
3. There are many complex issues of natural

The above are my personal authority in accordance with China's domestic media on the parties to do a telephone interview with the summary