然而这种方法很快就被副翼的使用取而代之。副翼是一种铰链连接的可动部件，能减少结构应力并提高飞机控制的灵敏度，深得人们的青睐。
That approach was quickly abandoned, though, in favour of ailerons-hinged moving parts that provide more subtle control and place less stress on the structure.
进行可靠性计算，获得典型螺纹连接结构的力矩法控制预紧力的可靠度。
According to the calculation of reliability, we get the reliability of the typical screw joint structures the preload.
根据地火炮的主要部件的连接关系，在分析了火炮拓扑结构的基础上，讨论了火炮各体的自由度。
According to the relationships among main parts of artillery, degrees of freedom are discussed based on the analysis of the topology of field artillery.
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