为了降低工人的劳动强度，提高焊接质量和劳动效率，需要研制一种专门用于相贯线焊缝焊接机器人专机。
In order to reduce the labor intensity and to improve the welding quality, a new type of intersecting line welding robot is needed.
为了降低工人的劳动强度，提高焊接质量和劳动效率，需要研制一种专门用于相贯线焊缝焊接机器人专机。
In order to reduce the labor intensity and to improve the welding quality, a new type of intersecting line welding robot is needed.
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