subsection
noun [ C ] uk/ˈsʌbˌsek.ʃən/ us/ˈsʌbˌsek.ʃən/
（文件的）分款，分项，小节;（机构的）分支，分部
one of the smaller parts into which the main parts of a document or organization are divided
Further details can be found in section 7 subsection 4 of the report. 更为详尽的细节请见报告第7段第4小节。
Synonym: subdivision