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Inbusschraube

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一般 Allen screw; hexagon socket screw; socket head screw; socket screw
化学 socket-head screw
建造 hexagon socket head cap screw
技术 hex socket head screw; hollow screw
机械工程 hexagon socket-type screw; hollow head set screw; socket-headed screw; socketed screw
运输, 机械工程 internal wrenching bolt; socket head bolt