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.

再加张力 (v)

重新固定 (v)

reapretar (v)