The repair welding method comprises the following steps: firstly, preparing a protectant for repair welding and deposited metals according to material compositions of a large forged piece;

本发明的补焊方法，包括以下步骤：首先根据大型锻件的材质成分，制备补焊用保护剂和熔敷金属；

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In a 100-year-old workshop in the centre of Berlin stands a gleaming piece of forged metal, four storeys high.

在柏林市中心一间有着百年历史的车间里，矗立着一件泛着光泽的金属锻件，足有四层楼高。

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Customers can choose from four different designs Three-piece forged and high-gloss polished BRABUS Monoblock VI wheels with six double spokes, Monoblock E multi-spoke wheels, the Monoblock S double-spoke design and the especially exclusive Monoblock F PLATINUM EDITION forged wheels with cross-spoke design.

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But, until recently, the common factor in all the science used to figure out if a piece of art was forged was that it was concerned with the medium of the artwork, rather than the art itself.

ECONOMIST: Finding forgeries: Different strokes | The