| 摘要 |
<p>Irrigation pipe (1) comprising an elongated pipe element having at least a longitudinal row of delivery holes (101) arranged at predetermined distances and which holes communicate each one with a dripping unit (2) provided inside the pipe (1) and having at least an inlet (402) communicating with the inside of the pipe (1) and at least an outlet (202) communicating with at least a delivery hole (101), wherein inlets (402) of all or a certain amount of dripping units (2) or outlets of all (202) or a certain amount of dripping units (2) communicate with the inner space of the pipe (1) or with all or a certain amount of delivery holes (101) respectively by means of an inlet collecting channel (3) or outlet collecting channel (30) respectively of a segment of said inlet or outlet collecting channel.</p> |
