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