左钳和右钳夹持端为宽扁嘴样，夹持面各有相对应不同宽度的横行槽，尾端锁止部为球形；
Each of the right clamp and the left clamp has wide flat holding end, transverse slots of different widths in the holding surface, and spherical locking tail end.
左钳和右钳夹持端为宽扁嘴样，夹持面各有相对应不同宽度的横行槽，尾端锁止部为球形；
Each of the right clamp and the left clamp has wide flat holding end, transverse slots of different widths in the holding surface, and spherical locking tail end.
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