For thick-walled responsible designs from titanic alloys it is recommended to use electron beam welding (EBW) which main advantages is a high quality of seams and significant depth penetration.……
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机译:煤矿安全与健康调查报告:(露天煤矿),致命事故(机械),2013年1月26日,Watts Welding and Fabricating(NXa),slemp,Kentucky at Begley Resources No.1,T and T Energy,LLC ,海登,莱斯利县,肯塔基州。女士