在此基础上，研制成了一种5自由度的全位置焊接机器人，能对球罐内外纵缝、横缝及仰缝进行无导轨全自动焊接，达到了高效率、高质量、无人实时操作和低劳动强度。
Based on the above research work, an all-position welding robot with 5 degrees of freedom is developed to improve the automatic welding efficiency and quality of spherical tanks.
他把她挪到条腿上，微微向后一仰，伸手拿了一支雪茄点上，她两只赤脚悬空坐在那里，看着他棕色胸膛上的肌肉伸缩，就把害怕的事全忘了。
He shifted her to one knee and, leaning back, reached for a cigar and lit it. She sat with her bare feet dangling, watching the play of muscles on his brown chest, her terrors forgotten.
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