qinghua new curriculum standard 30406010101 large number carry model primary school mathematics teaching aids teaching instrument learning_青华科教仪器有限公司

qinghua new curriculum standard 30406010101 large number carry model primary school mathematics teaching aids teaching instrument learning

qinghua new curriculum standard 30406010101 large number carry model primary school mathematics teaching aids teaching instrument learning

青华新课标30406010101大数进位模型小学数学教具教学仪器学习学

2 piece

Specifications

Specifications		Stock	Quantity
size(尺寸)	USD $0.0	9999 piece available
26 * 10.5cm(26*10.5CM)	USD $0.0	999 piece available

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Packaging information

CTN Size: 37 × 37 × 49 cm

G.W./CTN:18 kg

QTY/CTN:12 piece/carton

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新课标大数进位模型

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Update time：20250302152235