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Parallel welding makes profile-clamps synchronously and symmetrically feeding forward; high corner strength.
采用平行焊接技术，实现每个机头两块压钳同步对称进给，焊接角强度更高；
youdao
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Parallel welding makes profile-clamps synchronously and symmetrically feeding forward; high corner strength.
采用平行焊接技术，实现每个机头两块压钳同步对称进给，焊接角强度更高；
youdao