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 We can describe a screw… 3 A cotter pin is also used… 4 Bolts and nuts are shaped 5 Cotter pins are also referred to 6 Safety wire is made of 7 Safety wire is easily… 8 9 The tip of a rivet is pounded or mushroomed… as safetying devices. copper or steel. to form another head. twisted or bent. to engage screwdrivers. by its slot. to safety bolts and pins. are split.
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