再加张力 (v)

nachspannen (z.B. Riemen) (v)

retension (v)

We've already calculated the pretensioning that we need in the belt.

Timing Belt pretension: max. 1? , Caution - not 2? as usual.

The belt hasn't been pretensioned yet, but the slack is gone.

retighten (v)

State-of-the-art fastening technology withstands many thousand load changes without screws having to be retightened.

What's more the creep behaviour associated with plastic-coated steel tubes meant that screws had to be retightened on a very frequent basis.

Racks and trolleys do not require continuous maintenance work such as retightening loose connections and adjusting struts that have moved out of place.

reapretar (v)