这管子堵了。
把堵赛的管子通一通，让脏水流过去。
这两条与下水道相连的管子已经堵了一个月。
The two pipes which connect with the sewer have been blocked up for a month.
管帽是焊接在管端或装在管端外螺纹上以盖堵管子的管件。
Tube is welded pipe or cap in the threads in pipe fittings to cover the wall.
待粘接剂固化后，管子、管接头体通过螺丝堵头凝接成一个整体。
After the adhesive is solidified, the pipe and the pipe joint body are screwed into a whole through the screw plug.
待粘接剂固化后，管子、管接头体通过螺丝堵头凝接成一个整体。
After the adhesive is solidified, the pipe and the pipe joint body are screwed into a whole through the screw plug.
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