该针的针柄或针尾设有空气过滤装置和防反流装置。
The needle handle or needle end of the needle is provided with an air filtering apparatus and a back flowing preventing apparatus.
张力带组因术后克氏针尾触痛。活动功能的恢复反而普遍慢于环扎组。
It is because in later group tail of the Kirschner pin brought a touching pain postoperatively, so recovery of the function was generally slower than the former group.
一些鸟类如针尾鸭和海鸭等的数量仍然在下降，但是大多数雁类的数量都有了明显增加，很多鸭子的数量也保持稳定。
Lesser Scaup Aythya affinis, Northern Pintail Anas acuta, and several sea ducks are showing troubling declines, but most geese are increasing dramatically and many ducks have held steady.
带着一千根尾针的一千只蜜蜂立刻飞了出来。
Immediately a thousand bees flew out with a thousand stingers.
“告诉裁缝们，”他说，“在缝第一针之前，不要忘记了在他们的线尾打一个结。”
"Tell the tailors, " said he, "to remember to make a knot in their thread before they take the first stitch.
针对亚麻纺纱使用圆针所产生的性能差异而研制应用圆尾扁针，以提高亚麻纺纱工艺质量，获得了良好的综合效益。
Improving the quality of flax spinning process, and obtaining good benefit by studying and using the round tail flat needle on the base of different properties of the round pin in spinning.
针对亚麻纺纱使用圆针所产生的性能差异而研制应用圆尾扁针，以提高亚麻纺纱工艺质量，获得了良好的综合效益。
Improving the quality of flax spinning process, and obtaining good benefit by studying and using the round tail flat needle on the base of different properties of the round pin in spinning.
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