- spike and ferrule installation
- 钉: nail; tack
- 和: mix; blend
- 箍: hoop; ferrule; band
- 螺钉和螺母: tolerances for fasteners--bolts, screws and nuts for fine mechanics; tolerances for fasteners-bolts screws and nuts for fine mechanics
- 螺钉和螺柱: mechanical properties of fasteners-bolts screws and studs
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