perforating 穿孔的...tape perforating 纸带穿孔...paper tape perforating typewriter 纸带穿孔打字机...perforating adder 穿孔加法器...perforating wound 穿破创伤,穿创伤...perforating computing typewriter 穿孔计算打字机...perforating appendicitis 穿孔性阑尾炎...Casser's perforating nerve 卡塞氏穿通神经,肌皮神经...perforating machine 穿孔机穿孔机...perforating fracture 穿孔骨折,钮孔形骨折...perforating tool 穿孔工具...
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