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CONTRACTED EFFECT OF BELL-SHADE SHAPE WELDING ARC AND ACCOMPANIED MAGNETIC FIELD WITH SPIRAL PIPE SHAPE
YuJianrong;ZhangJiaying;JiangLipei;JiaoXiangdongJiaChangshen;ShiYaowu
CONTRACTED EFFECT OF BELL-SHADE SHAPE WELDING ARC AND ACCOMPANIED MAGNETIC FIELD WITH SPIRAL PIPE SHAPE
YuJianrong;ZhangJiaying;JiangLipei;JiaoXiangdongJiaChangshen;ShiYaowu
中国有色金属学报(英文版) . 1997, (02): 96 -99 .