单托,单架,单个安装
A leaf before the eye shuts out Mount Tai--have one's view of the important overshadowed by the trivial.; A single leaf before the eye blacks out the view of a mountain.
一叶蔽目,不见泰山。
The device can automatically mount single part and dowel into a work-piece that contains four parts.
该装置可将单个块零件和销零件自动装配成含有四个零件的工件.
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