bulging test,expansion test /INDUSTRY-METAL/
[DE] Aufweitversuch
[EN] bulging test; expansion test
[FR] essai d' élargissement
Trauzl lead-block,expansion test /TECH,ENERGY-MINING/
[DE] Bleiblockprobe; Bleiblockpruefung
[EN] Trauzl lead-block; expansion test
[FR] essai au bloc de plomb