Compass ruler triangular ruler protractor
▸ Component Composition: Compass | Ruler | Triangular ruler | Protractor
▸ Specifications: ruler 15cm / triangular ruler 45°× 60° / protractor 180°
▸ Structure: integrated combination set
▸ Adaptation scenario: exam drawing homework
▸ Specifications: ruler 15cm / triangular ruler 45°× 60° / protractor 180°
▸ Structure: integrated combination set
▸ Adaptation scenario: exam drawing homework
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