尖角，避免在焊缝边上的英文

sharangles, avoid at weld edges

• 尖:    pointed; tapering
• 角:    role; part; charac ...
• 避免:    avoid; refrain fro ...
• 在:    exist; be living
• 焊缝:    soldering seam; we ...
• 边:    side; section
• 上:    upper; up; upward