Việt
trục giữa
Anh
CENTER AXIS
central axle
centre axle
boresight
Đức
MITTELACHSE
Pháp
ESSIEN MEDIAN
essieu médian
dispositif de visée
Mittelachse /die/
trục giữa (Symmetrie achse);
Mittelachse /ENG-MECHANICAL/
[DE] Mittelachse
[EN] centre axle
[FR] essieu médian
Mittelachse /ENG-ELECTRICAL/
[EN] boresight
[FR] dispositif de visée
Mittelachse
[DE] MITTELACHSE
[EN] CENTER AXIS
[FR] ESSIEN MEDIAN