As Zhejiang Haining, Shandong, Texas has become such a large-scale industrial region, penetration of solar water heaters have reached 90%.

 
  • 像浙江海寧、山東德州這樣已經(jīng)形成龐大產(chǎn)業(yè)規模的地區,太陽(yáng)能熱水器普及率都已經(jīng)達到了90%25以上。
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