flat-dipping bed flat drill flat engraving flat-faced fillet weld flat-faced pulley flat-face pulley flat file flat fillet weld flat fillister-head screw flat film flat-film method flat-flame burner flat folded seam flat form tool flat grade flat gradient flat-grid strain gauge flat guide flat hammer flat head |
flat-dipping bed геол. хоризонтално залягащ пласт Търсената дума е намерена |