The attachment is created by "kehengsite", whose Chinese name is 廖祥. If you have some good ideas to promote this Sage Chinese document, please tell me throught e-mail (lq52655963@163.com). In addition, thanks Nguyen to create a trac account for me!

CC: lq52655963@163.com @vbraun

Component: translations

Keywords: chinese

Author: Liu Xiang (廖祥)

Branch/Commit: u/chapoton/12559 @ 396cce1

Reviewer: Volker Braun, Dmitrii Pasechnik, Karl-Dieter Crisman, Frédéric Chapoton

Issue created by migration from https://trac.sagemath.org/ticket/12559