By right of its unique superiority, vacuum sewer system could be suitable to apply in environmentally sensitive area such as lake regions perfectly.
真空下水道系统凭借其自身优势在环境敏感地区(如湖区)具有较好的应用前景。
By right of its unique superiority, vacuum sewer system could be suitable to apply in environmentally sensitive area such as lake regions perfectly.
真空下水道系统凭借其自身优势在环境敏感地区(如湖区)具有较好的应用前景。
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