每下20厘米，就用snow blower鏟一次，不要等到雪停了，積雪太深snow blower很難工作，除非非常大功率。

來源: 6degrees 於 2022-12-25 07:45:04 [舊帖] [給我悄悄話] 本文已被閱讀：次

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