Việt
sợi lõi
Anh
core yarn
covered yarnssợi lớp mặt
face yarn
Đức
Kerngarn
Bedeckungsgarn
Obergarn
Kerngarn,Bedeckungsgarn,Obergarn
[EN] core yarn, covered yarnssợi lớp mặt, face yarn
[VI] sợi lõi,