- precipitated scale
- 沉淀: sediment; precipitate; sedim ...
- 水垢: incrustant; incrustation sca ...
- 沉淀水池: settling reservoir
- 沉淀物;渣滓;残渣;水垢: sediment
- 水垢: incrustant; incrustation scale; scale deposit; scale; incrustation 除去锅炉里的水垢 scour out a boiler; 水垢净化器 scaler
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