Drain Cleaning - Jet Blaster
排水管の清掃 - 厚い汚泥の詰まり - 排水管のプロ Ep. 60
ドレン洗浄ブラダ
Hydro Pressure Bladders blast water into cloggs to clear sinks, showers, tubs, drains, gutters, more
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配管工が、ハイドロジェットが台所の排水管の詰まりも含めた詰まりをどのように破壊するかを説明します
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排水管の掃除はどのように行われますか?配管工に聞く: エピソード 7
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