太陽能發電係統 3 - 這次爬上樹了

來源: 老文學讀者於 2021-11-23 06:06:54 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

11月22日給樹林減肥以提高發電效率。

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