”杆子底部塗上一圈瀝青“ 是為了防鬆鼠?
放個鳥窩,工程太大了點
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tar to prevent wood from rotting.
-borisg-
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01/08/2023 postreply
11:50:44
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奧,是埋在地下的部分。想得周到~
-Sunblue-
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(63 bytes)
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01/08/2023 postreply
11:55:47
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treated wood still rots, just slowlier...
-borisg-
♂
(76 bytes)
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01/08/2023 postreply
11:58:52
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2尺夠深。要是我的話,都不放水泥,直接底部填碎石子,頂部填土。將來不要了,也容易還原恢複
-Sunblue-
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01/08/2023 postreply
12:04:52
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