Controlling on grid welding deformation and welding stress are the key problems for assuring grid quality.

控制网架的焊接变形与焊接应力是保证网架质量的关键之一。

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Controlling on grid welding deformation and welding stress are the key problems for assuring grid quality.

控制网架的焊接变形与焊接应力是保证网架质量的关键之一。

youdao