angle operating materials primary school mathematics experimental apparatus teaching aids science and education instruments angle measuring tools_青华科教仪器有限公司

angle operating materials primary school mathematics experimental apparatus teaching aids science and education instruments angle measuring tools

angle operating materials primary school mathematics experimental apparatus teaching aids science and education instruments angle measuring tools

角操作材料小学数学实验器材教学教具科教仪器角度测量工具

2 piece

Specifications

Specifications		Stock	Quantity
size/length(尺寸/长)	USD $0.0	999 piece available
10cm(10CM)	USD $0.0	999 piece available

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Packaging information

CTN Size: 50 × 24 × 32 cm

G.W./CTN:16 kg

QTY/CTN:12 piece/carton

备注：下单发货时间请联系确认（现货实时变化）

这款角操作材料教具专为小学数学实验设计，核心卖点包括直观角度测量和动手操作，解决学生理解抽象的痛点。

产品优势是耐用安全材质，通过国家教育认证，激发孩子学习兴趣，培养空间思维，让数学学习更生动有趣。

undefined 部上的水准器整平仪器后，进行水平角或竖直角观测。

Update time：20251109103251