·2,447,543篇论文数据，部分数据来源于NoteExpress
However, problems such as strong pertinence of operation object and weak universality and single function exists in the prior hardware.
然而，它们都存在着操作对象的针对性很强而通用性却很差、使用功能单一的特点。
youdao
应用推荐
模块上移
模块下移
不移动