The first region and the second region are either directly or indirectly joined by solid state welding to form a unitary fluid conducting part.
第一区域与第二区域通过固态焊接进行直接或间接结合，以形成整体流体传导部件。
The first and second regions are either directly or indirectly joined by solid state welding to form a unitary fluid conducting replacement part.
第一与第二区域通过固态焊接既可直接地也可间接地结合，以形成整体的流体传导置换部件。
The models of cylindrical, triangular and square pins are created to predict the effect of the pin shapes on the material flow in the steady-state welding.
为分析搅拌针的形状对点焊稳态过程流场的影响，建立了圆柱形、三角形和方形三种不同形状的搅拌针模型。
It is proved by fractal theory that the welded state of every micro zone at welded surface is uneven in the formation process of isothermal superplastic solid-state welding joint.
这也从分形理论的角度证明了在超塑性固相焊接头的形成过程中，焊接面各微区的焊合状态是非均匀性的。
A new solid state welding technique is discussed in this paper. It means that the materials will be joined at solid state under certain deformation conditions after the surfaces are quenched by laser.
探讨一种新的固态焊接技术，即对待焊接面激光处理后，再在一定变形条件下实施固态压接。
A new solid state welding technique is discussed in this paper. It means that the materials will be joined at solid state under certain deformation conditions after the surfaces are quenched by laser.
探讨一种新的固态焊接技术，即对待焊接面激光处理后，再在一定变形条件下实施固态压接。
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