1. Drawings and charts ① The layout of drawings and charts is reasonable, and the labeling is standardized and accurate. (2) Engineering drawings must be drawn according to national standards or engineering requirements. (3) Chart units should be unified into the International System of Units (SI). ④ Computer drawing. ⑤ All international three-wire meters should be adopted. 2. Punctuation in graduation thesis should conform to the national standard GB/T 15834- 1955 "Usage of Punctuation". The points that need attention are listed as follows: ① Punctuation marks in writing, except (), "","","","","",

Adopt it