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单词
concrete pipe
释义
concrete pipe
Encyclopedia
工学
混凝土制品
释
concrete pipe
混凝土管
用混凝土或钢筋混凝土制作的管子。用于输送水、油、气等流体。
工学
输水管道
释
concrete pipe
混凝土输水管道
采用混凝土或钢筋混凝土制作的输水管道。
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