Experimental results show that the method has advantage of simple structure, flexible control relationsip, larger dynamic range and strong adaptability.
与传统的光学旋转靶标相比具有结构简单、控制灵活、动态范围大，适应性强的优点；
The steel tube handling frame has the advantages of simple structure, flexible use, high construction efficiency, etc., and can be applied to the steel tube construction of buildings.
本实用新型具有结构简单、使用灵活，施工效率高等优点，可广泛用于建筑物的钢管施工中。
The utility model has the advantages of simple structure, flexible operation, high safety and beautiful appearance. The utility model can be widely used in various situations.
本实用新型结构简单，操作灵活，使用安全，外形也很美观，可以广泛用于各种场合。
Meanwhile, compared with the prior art, the opening and closing device has simple structure, flexible and reliable operation and low cost and is helpful for being widely applied.
同时与现有技术相比该装置结构简单、操作灵活可靠，开闭器成本低利于广泛应用。
The cup lid structure is characterized by simple and reasonable structure, flexible operation, reliable connection, good sealing performance and low manufacturing cost.
本发明具有结构简单合理、操作灵活、连接可靠、密封性能好、制作成本低的特点。
The cup lid structure is characterized by simple and reasonable structure, flexible operation, reliable connection, good sealing performance and low manufacturing cost.
本发明具有结构简单合理、操作灵活、连接可靠、密封性能好、制作成本低的特点。
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