acceleration distance between nozzles
allowable maximum distance between fixing supports
beam distance between ships
center distance between bearings
distance between center lines
distance between cluster
distance between crossbars
distance between dikes of Weihe river
distance between drains
distance between girders
distance between guide beams
distance between hedgerows
distance between layers
distance between levels
distance between man and bird
distance between needle point tracers
distance between pulvinus