如何打开地下的进水总闸，不用特殊工具

来源: 于 2020-07-18 11:08:54 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

如何打开地下的进水总闸，不用特殊工具

A regular wrench with a long handle can turn a tough valve however since the main valve is buried underground, there is no space to fit a long handle.

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