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cube copper iron aluminum wood with different mass density teaching aids mechanical physics experiment

立方体组铜铁铝木材同体积不同质量密度 教学教具 力学物理实验

  • EXW Price: Min. order:
    USD $6.47
    ≥20/piece
    USD $6.13
    ≥50/piece
    USD $5.79
    ≥100/piece
  • 20 piece
  • Item No. 青华21002
  • specification
  • Specifications
    Specifications Stock Quantity
    size/length(尺寸/长) USD $0.0 999 piece available
    2.5cm(2.5CM) USD $0.0 999 piece available
    Summary 0 piece Subtotal:USD $ 0 Selected ∧
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  • Description

Packaging information

CTN Size: 32 × 24 × 28 cm

G.W./CTN:26 kg

QTY/CTN:56 piece/carton

备注:下单发货时间请联系确认(现货实时变化)

立方体组教具:铜、铁、铝、木材同体积,直观展示密度差异!

核心卖点:高精度材料,安全认证。

解决物理教学抽象难题,提升学生兴趣。

品牌获ISO认证,可靠耐用。

激发科学探索,让学习更生动有趣。

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Update time:20251109102713


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