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.
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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