Anh
core thread
foundation thread
ground thread
Đức
Einlage
Kern
Kernfaden
Seele
Seelenfaden
Pháp
âme
Einlage,Kern,Kernfaden,Seele,Seelenfaden /INDUSTRY-TEXTILE/
[DE] Einlage; Kern; Kernfaden; Seele; Seelenfaden
[EN] core thread; foundation thread; ground thread
[FR] âme (d' un fil guipé)