Anh
tool-joint
tool joints
Đức
Gestaengeverbinder
Verbinder
Pháp
manchon vissé
joints de tige
Gestaengeverbinder /SCIENCE/
[DE] Gestaengeverbinder
[EN] tool-joint
[FR] manchon vissé
Gestaengeverbinder,Verbinder /ENERGY-MINING/
[DE] Gestaengeverbinder; Verbinder
[EN] tool joints
[FR] joints de tige