The invention provides a drain pipe comprising a main pipe, wherein installing parts are arranged at both ends of the main pipe and a spiral rib is arranged on the pipe wall of the main pipe.
本发明提供一种排水管。所述排水管包括一个主管，所述主管两端设有安装部，所述主管的管壁上设有螺旋筋。
Dig into the rib-sticking barbecue—pulled pork, ribs, burnt ends, and more—at famous BBQ joint Arthur Bryant's in Kansas City, Missouri.
在密苏里州堪萨斯城有名的亚瑟-布莱恩特烧烤店，品尝里脊排烧烤——猪肉片、肋骨、小排等等。
Dig into the rib-sticking barbecue—pulled pork, ribs, burnt ends, and more—at famous BBQ joint Arthur Bryant's in Kansas City, Missouri.
在密苏里州堪萨斯城有名的亚瑟-布莱恩特烧烤店，品尝里脊排烧烤——猪肉片、肋骨、小排等等。
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