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