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supply line /səplˈaɪ ˈlaɪn/ n

中文：供水管

中文 · 供水管Español · tubo de suministro de aguaFrançais · conduite d’alimentation
Meaning：Pipe delivering cold drinking water to a house’s plumbing system; it is an extension of the water service pipe.
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Found in these illustrated scenes（1）

House plumbing system

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