Ratio of row spacing to plant spacing

row spacing and plant spacing

an out and out reactionary political force

an out-and-out country life

breed out and out

casting-out-9 check=casting out nines

from out to out

out and out

Out of sight and out of mind

out-and-out

out-to-out

rain（-）out wash（-）out

two way serial in parallel out and parallel in serial out transceiver

a little spacing tunnel

abrasive grit spacing

access spacing

adjacent picture carrier spacing

adjustment of lamellar spacing

air bubble spacing coefficient