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三角定規 (さんかくじょうぎ) — triangles (used in mechanical drawing); set square
三角定規
triangles (used in mechanical drawing)
規定 きてい
stipulation; prescription; provision; regulation; rule
規定度 きていど
normality; equivalent concentration
未規定 みきてい
unspecified
規定値 きていち
control value; minimal required value
規定液 きてーえき
normal solution