... percussion type boring machine 冲击式钻机 percussion welder 冲击电焊机 percussion-grinder 撞碎机 ...
基于46个网页-相关网页
... 气焊工和电焊工 gas and electric welder 冲击电焊机 percu ion welder; percussion welder 单人电焊机 single operator arc welding set ...
基于2个网页-相关网页
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