additional weld metal build-up
... up weld 上向焊 ; 堆焊 additional weld metal build-up 额外堆焊的焊缝金属 built-up weld 堆焊 ...
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sideal weld metal build-up
... additional weld metal build-up 额外堆焊的焊缝金属 built-up weld 堆焊 sideal weld metal build-up 额外堆焊的焊缝金属 ...
基于1个网页-相关网页
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