“dual-rotation friction stir welding”的概念、定义、翻译、参考文献-科学参考

单词	dual-rotation friction stir welding
释义	dual-rotation friction stir welding Encyclopedia 工学摩擦焊释 dual-rotation friction stir welding双轴肩搅拌摩擦焊采用带有上、下两个轴肩的搅拌工具，搅拌头的上、下轴肩与焊件的上、下表面紧密接触，与共用的搅拌头一起转动，并在设定的压入量下完成焊接的搅拌摩擦焊。
随便看	system of commission and appointment system of concurrent forces system of congruences system of conics system of conservation laws system of constitutional guarantee system of convergence system of coordinate system of coordinate neighborhoods system of coordinates system of coplanar forces system of coset representatives system of couples system of curves system of dependent functions system of differential equations system of differential operators system of Diophantine equations system of disease prevention and control system of distribution system of economic contracts system of educational evaluation system of elastodynamics system of elderly care service system of election and appointment

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