Different forging hammer cogging-down way will lead to different evenness degree and graininess of eutectic carbide.

锻锤开坯方式不同其共晶碳化物均匀度、颗粒度有很大的差异。

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Hitzlsperger, nicknamed Der Hammer, fired in a left-foot drive to give the London club the lead in the 23rd minute.

BBC: Robbie Keane to be sidelined at West Ham for month

An 80-year-old man who killed his wife by strangling her with a dog lead after hitting her with a hammer has been jailed for three years.

BBC: Haworth man Clement Callaghan, 80, jailed for killing wife