Isici:

1, Ukunemba isitsha ovundlile: 0.5mm / m

2, Ukunemba isitsha mpo: 0 5mm / m

3, Ukunemba 45 isitsha: 0.5mm / m

4, Mark iphuzu equidistant & lineaccording esikalini ku theupper ubuso

5, Steel izinaliti inkinobho

6, Lawa izinaliti steel ku

7, Kokubili uphela level. Izinga ingalungiswa ebodeni emva ngokucindezela izinkinobho

8, Kuqondile isitsha mina ovundlile isitsha

9, Sebenzisela nesilinganiso mpo futhi enezingqimba