请高手翻译论文摘要！！

China and Japan are in the economy two great nations, these two East Asian country all is acting and its the important role in the Asian economics and trade stage and even in the global economics and trade system. The review history, China and Japan's trade already had very long section of times, China and Japan's bilateral trade but has played the different role in the different historical stage. Since has entered for the 21st century, the Chinese and Japanese economy relations has the new change in many aspects, the Japanese economy grew to China the level of dependency is more and more high, the Chinese and Japanese economics and trade cooperation continues steadily to develop China and Japan do not have the obvious opposition in the import and export structure the competition relations, what are more is one kind of supplementary relations, these changes to the China and Japan long term economical trade development, to the China and Japan economical trade policy stability