September 11, 2025
推介

    EX460 雨水滲透泥實驗 (4EA2)

    EX460 雨水滲透泥實驗 (4EA2)

    $585.00

    SKU: EX460 Category:

    Description

    切割瓶及鋼網濾蓋各6個
    “紅綠黃”彩砂各500克,
    測試不同土壤的滲水速度
    日本

    西瓜紅 1斤
    黃色 1斤
    綠色 1斤

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