Relacionar Columnas fasteners-Exercise EVersión en línea Matching the beginnings and the ends of the sentences. por Ella Glazov 1 The heads of screws are slotted 2 Bolts and nuts are shaped 3 A cotter pin is also used… 4 Safety wire is made of 5 Cotter pins are also referred to 6 7 Safety wire is easily… 8 The tip of a rivet is pounded or mushroomed… 9 We can describe a screw… to form another head. to engage screwdrivers. by its slot. twisted or bent. to safety bolts and pins. copper or steel. as safetying devices. are split.
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