The model structure of the speed control system is complete and it has great universality.
这种速度控制系统模型结构齐全，具有很大的通用性。
The utility model has the advantages of simple structure and complete functions.
本实用新型结构简单，功能齐全。
The structure of the utility model is simple, and the functions are complete.
本实用新型结构简单，功能齐全。
The structure of the utility model is simple, and the functions are complete.
本实用新型结构简单，功能齐全。
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