Việt
tháp chuẩn trực
Anh
collimation tower
collimator
Đức
Kollimationsturm
Pháp
tour de collimation
collimation tower, collimator /điện lạnh/
collimation tower /ENG-ELECTRICAL/
[DE] Kollimationsturm
[EN] collimation tower
[FR] tour de collimation