Many thanks for your answer ,I don't have much information in this area and I apologize, but I come back with a question:when you say "you put a signal on the pipe " it means digging or put above the buried pipe (we have 200 Kilometers of aqueducts)? D. Anghel

Published October 24, 2017 15:20 by ANGHEL DANIELA, Eng

Many thanks for your answer ,I don't have much information in this area and I apologize, but I come back with a question:when you say "you put a signal on the pipe " it means digging or put above the buried pipe (we have 200 Kilometers of aqueducts)?

D. Anghel

Many thanks for your answer ,I don't have much information in this area and I apologize, but I come back with a question:when you say "you put a ​signal on the ​pipe " it means digging or put above the buried pipe (we have 200 Kilometers of aqueducts)? D. Anghel

Many thanks for your answer ,I don't have much information in this area and I apologize, but I come back with a question:when you say "you put a signal on the pipe " it means digging or put above the buried pipe (we have 200 Kilometers of aqueducts)? D. Anghel