The analysis shows that: 1) there is a clear difference in regional characteristics of chemical components of rainfall in East Asia, e.g., concentrations of Na~+ and Cl~- are highest in Japan sites among all EANET sites whereas those of Ca~2+, NO_3~-, NH_4~+, SO_4~2-, Mg~2+, K~+ in Northwest China are very high compared to other regions in East Asia.
This paper makes KY Company's marketing for the metal cutting tools in the northwest part of China the study object and the research content. It probes into the marketing content of KY Company in the northwest area of China from the theory and practice, sequentially finds out the way out for the development of KY Company in the northwest area.
The northern forests of China are mainly included two northern forest regions in the Northeast and the Northwest of China.
Two NOAA-AVHRR five-band images, taken at Shapotou northwest of China when soil surface temperature approximated to the highest and lowest of the region, were applied in combination with the ground surface information measured synchronously.
Xinjiang, the largest province region in China, is located in the northwest of China.
A study on landscape mosaic structure in urban-rural area in Northwest of China with RS and GIS
Study of the intensity attenuation law in the East China Plain and the northwest of China