本实用新型手感舒适，实用性强，实施容易，且构造新颖，结构简单、巧妙。
The utility model has comfortable hand feeling, strong practicability, easy implement, novel construction, simple structure.
本实用新型手感舒适，实用性强，实施容易，且构造新颖，结构简单、巧妙。
The utility model has comfortable hand feeling, strong practicability, easy implement, novel construction, simple structure.
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