pre-set principle
已订原则
基于1个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
预约遵循先订先得原则，严禁擅自调动已订组。
Making an appointment conforms the rule that early book early play, and strictly forbid transferring the fixed group.
youdao
应用推荐
模块上移
模块下移
不移动