群馬県前橋市の太陽光発電所（2区画）のパネル洗浄（手洗い）
-
- before
-
- after
-
- before
-
- after
-
- before
-
- after
-
- before
-
- after
-
- before
-
- after
-
- before
-
- after
BEFORE AFTER
草刈りと洗浄のbefore after です
