plastic duct system 中文意思是什麼
plastic duct system
解釋
塑料管道系統-
As water transmission netwok construction in downtown and rural areas is forming into a large scale, plastic duct system has witnesses its rapid development accordingly
隨著城市、農村的地下輸水網路大面積地構建,使得塑料管道迅速的發展。
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