Size / 50×50×50 mm
Material / concrete
Year / 2023


浸蝕 ━━━━━━━━━━

水や風などの外的営力により岩石や地層が削られること。


Corrosion / Cube / L

Size / 50 x 50 x 50 mm
Material / concrete
Year / 2023


Erosion ━━━━━━━━━━

The erosion of rocks and strata by external forces such as water and wind.