square bung screw square butt joint square butt weld square complex squared-stone masonry square edge square elbow square engine square-field motor square file square-groove weld square head square-head bolt square-headed bolt square head screw square integrable function square iron square key square-law square-law characteristic |
square bung screw винт за дърво с плоска четириъгълна пирамидална глава Търсената дума е намерена |