2. The abstract of the paper should be written as a summary of reportage, including the purpose, methods, results and conclusions (about 100 words), which should be independent and self-contained, and the key words should be standard words or combination words (3-5 words) similar to the meaning of the text.
3, the length of the manuscript (including charts) is generally not more than 5000 words, a layout of 2500 words. For the use of quantities and units, please refer to the latest standards of legal units of measurement in People's Republic of China (PRC) (China). Foreign characters must be case-sensitive, italicized, black and white, and the upper and lower corner marks should be clearly distinguished.