- belt fastener
- 传动带: transmission belt; belt; bel ...
- 紧固件: fastener; fastening piece
- 紧固件: fasteners; fastening details; fastening piece; fastenings; screws; tightness products
- 紧固件，紧固零件: fastener
- 传动带: transmission belt; belt; belting; belting leather; driving-band; banding
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