towing fastening device 拖曳紧固装置
rope fastening device 缆索固定装置
auxiliary rope fastening device 辅助系绳装置
Fastening device forming 紧固装置成型
Elastic fastening device 弹性接合装置
temporary fastening device 临时固定装置
strengthening of fastening device 扣结装置加强
The utility model discloses a double thread fastening device.
本实用新型公开了一种双头螺纹紧固装置。
The invention further relates to the use of at least one such fastening device.
此外，本发明还涉及至少一个这种固定装置的应用。
The rotation mold fastening device is mainly used for fastening rotation mold of numerical control puncher.
本 实用新型主要用于数控冲床自转模的锁紧。
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