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