·2,447,543篇论文数据，部分数据来源于NoteExpress
This paper introduces the method for the synthetic of measuring quiescing goniometry with two autocollimators and precise angle dividing table.
介绍一种用双自准直仪和多齿分度台组合测量静态测角分度误差的测量方法。
youdao
应用推荐
模块上移
模块下移
不移动