| 摘要 |
PURPOSE: A yut stick having a level is provided, which can judge the flat side and rounded side of a yut stick accurately using a level. CONSTITUTION: A yut stick having a level comprises a yut stick body(110) and a level(200). In the yut stick body of rod shape, one side is round, the other side is flat, and the cross section is formed in the semicircular shape. The level is installed to both sides of the border of the round side and flat side. A groove is formed in the yut stick body in order to mount the level. The level includes: a level body made of transparent material; liquid contained within the level body; and different liquid with low density.
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