本文实用性强。
The control circuit has the advantages of simple structure, strong practicability and low production cost.
本实用新型结构简单，实用性强，成本不是很高。
Additionally the utility model has simple structure and strong practicability.
此外，本实用新型结构简单，实用性强。
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 the advantages of reasonable design and strong practicability.
本实用新型设计合理，实用性强。
The utility model has the advantages of reasonable design and strong practicability.
本实用新型设计合理，实用性强。
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