welches

Welche Mechanismen oder welches Wunder soll dies herbeiführen?

By what mechanism does he hope this will be achieved, or rather by what mysterious means?

Welche backup arrangements kennen sie und welches backup haben sie an Bord ihres Schiffes?

They know which backup arrangements and which backup they have on board their vessel?

Welches Land

What country

welches Setting

which setting

in welches loch

in that hole