Line gauge: Measuring ruler used for copy fitting and measuring type.

行数尺：量度字体大小和配稿用尺。

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That is fitting, for it is a copy of a Soviet-era work celebrating the achievements of Yuri Alekseyevich Gagarin, the Soviet cosmonaut who in 1961 became the first human being to travel into space.

没错，因为它就是前苏联纪念尤里·加加林的雕像的复制品。尤里·加加林，苏联宇航员，1961年成为进入外太空的第一人。

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