Last Updated：2025/12/08
(uncountable) A method of technical drawing where the front view of the object is placed in the first quadrant, the side view is to the left, and the top view is below it. (More common in Europe and Asia.)
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first angle projection
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Source Word
first angle projection
Noun
uncountable
countable
Japanese Meaning
第一次投影法：正面図を第一象限に、側面図を左側に、平面図を下に配置する技法。
（ plural ）
