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-headed nail flat-headed piston flat-head rivet flat-head screw flat-head thumb screw flat-head valve flat-image amplifier |
flat fillet weld плосък ъглов заваръчен шев Търсената дума е намерена |