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风的形成演示箱力学科教仪器 教学演示物理科学探究演示
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USD $0.0 | 999 piece available |
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| 34.5*16 * 32cm(34.5*16*32cm) | USD $0.0 | 999 piece available |
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Packaging information
CTN Size: 65 × 32 × 64 cm
G.W./CTN:11 kg
QTY/CTN:6 piece/carton
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