探索自然
顯示所有 8 個結果
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DIY二級濾水器 淨水器(簡單版)DIY Water Filter For Students with 2 level filtration (Simple version)
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活動星圖 Starmap
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美國空氣大炮 Airzooka
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高精度pH測試筆 High precision pH Meter ±0.05pH
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高精度台式連臂pH計 精度0.01pH High precision pH Meter ±0.01pH
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DIY空氣火箭炮 DIY Air Rocket Launcher
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DIY空氣炮 DIY Air Gun
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DIY降落傘 DIY Parachute
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