Anh
chock-type support
rigid base chock
rigid base support
powered support chock
Đức
Ausbaubock
Pháp
caisson
pile-caisson
pile de soutènement mécanisé
Ausbaubock /ENERGY-MINING/
[DE] Ausbaubock
[EN] chock-type support; rigid base chock; rigid base support
[FR] caisson; pile-caisson
[EN] powered support chock
[FR] pile de soutènement mécanisé