pan

基本解释铰链孔

网络释义

1)pan,铰链孔2)hinge eye,铰链枢轴孔3)hinged manhole,铰链盖人孔4)hinged cover of inspection,检查孔的铰链盖5)hinged manhole cover,铰链式人孔盖6)oil hole cover,油孔盖铰链盖

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