Last Updated
：2025/12/08
mitre line
Noun
Japanese Meaning
工学分野において、第三角法投影図の上面と側面の深さ線を整合させるために、45度の角度を示す補助線として引かれる線
（ plural ）
Quizzes for review
(engineering) A line drawn marking a angle of 45 degrees, especially in the use of aligning the depth lines between the top and side views of a third angle projection technical drawing.
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mitre line
When preparing the third-angle projection, ensure the mitre line is drawn at a precise 45-degree angle to transfer and align the depth lines between the top and side views.
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When preparing the third-angle projection, ensure the mitre line is drawn at a precise 45-degree angle to transfer and align the depth lines between the top and side views.
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