并列断续角焊缝(chain intermittent fillet weld): 交错断续角焊缝(staggered intermittent fillet weld): 凸形角焊缝(conex fillet weld): ..
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... stack welding多层接触点焊 staggered intermittent fillet weld (ing)交错断续角焊 staggered intermittent weld交错断续焊缝; 交错间断焊 ...
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