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大号三角板圆规量角器套装 教学教具 教师演示用 塑料绘图工具
compasses(圆规)
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USD $3.75 | 200 piece available |
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protractor(量角器)
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USD $2.54 | 200 piece available |
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triangular plate set(三角板套装)
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USD $3.07 | 200 piece available |
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compasses class i(圆规I类)
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USD $2.39 | 200 piece available |
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Packaging information
CTN Size: 52 × 32 × 30 cm
G.W./CTN:11 kg
QTY/CTN:2 piece/carton
注意：下单前需要确认交货时间！
【大号三角板圆规量角器套装】专为教师设计，教学演示更直观！高精度ABS材质，耐用防摔，清晰刻度一目了然。套装包含大号三角板、圆规、量角器，满足数学几何教学全方位需求。解决传统教具易损坏、刻度不清痛点，提升教学效率。通过国家教学用具安全认证，品质有保障。让每位教师的教学更加轻松高效，激发学生学习兴趣，共创美好教育未来！
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