Description of chart format: the chart table is centered, the chart name is centered, and it is located below the chart. The chart number can be unified in full text or divided into chapters, and the principle of full text numbering should be consistent.

There should be a blank line on the chart and above. The chart name format is small four bold (the numbers, letters and symbols in the chart name are small four bold), with 0.5 lines in front of the paragraph, 0.5 lines after the paragraph, and the line spacing is 20 points. There is a Chinese blank between the chart number and the chart name. When necessary, the symbols, marks, codes and experimental conditions on the chart should be arranged horizontally at the bottom of the chart in the simplest words as an example of the chart.

Illustrations of chart examples are listed below the chart name, and the format is centered on No.5 (numbers, letters and symbols are TimesNewRoman numbers). The vertical and horizontal coordinates of curves and charts must be marked with "quantity, standard symbols and units", and the symbols and abbreviations of the quantities marked on the coordinates must be consistent with the words. When there is no chart instance, the paragraph where the chart name is located can be directly followed by other paragraphs; When there is a chart illustration, the paragraph where the chart illustration is located and the following paragraph should be blank.