启瓶器(7)的一端与楔形槽口(5)相配合。
One end of a bottle opener (7) is matched with the wedge groove opening (5).
启瓶器十分便携，可扣戴于钥匙扣上，对于旅途中的行人来说，本设计不失为一种生活享受，对于日常生活中更是如此。
Opens the bottle very portable, may buckle wears fastens in the key, regarding the journey in pedestrian, this design is one kind of life enjoys, regarding the daily life in is so.
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