Việt
đương vectơ
đường vectơ
Anh
vector line
field line
Đức
Feldlinie
Pháp
ligne de champ
ligne de force
field line,vector line /ENG-ELECTRICAL/
[DE] Feldlinie
[EN] field line; vector line
[FR] ligne de champ; ligne de force
vector line /toán & tin/