COLOUR MARKING on NT - lines Vier NT-Leitungen sind sehr ähnlich und kaum unterscheidbar.// Four NT lines are very similar and almost indistinguishable Marbmarkierungen hinzufügen // Add color markings
COLOUR MARKING on NT - lines4-NT line are very similar and scarcely unterscheidbar.// four NT lines are very similar and almost indistinguishable Add Marbmarkierungen / / add color markings
colour marking on nt linesfour nt lines are very similar and hardly distinguishable. / / four nt lines are very similar and almost indistinguishablemarbmarkierungen add / / add color markings