| 摘要 |
A pipe for drainage of fluid (1), in particular water, comprises a plurality of hollow and open ended pipe sections (2), each comprising opposing open ends (3), each for engagement with an end (3) of another of the sections (2) and a pair of shoulder portions (4). The shoulder portions (4) are angularly separated to form a channel (5) therebetween. Each section (2) has at least one male/female mating portion (6) on a shoulder portion (4) for engagement with (a) complementary mating portion(s) on another section. |
