hollow screws 中文意思是什麼

hollow screws 解釋
卡套式鉸接六角螺栓
  • hollow : vt 使成凹形,使成空洞,挖空 (out)。 river banks hollowed out by rushing water 被流水掏空的河岸...
  • screws : 緊固件
  1. Compression couplings - hollow screws for ring - type banjos

    壓緊聯軸節.環形鼓形管用空心螺釘
  2. Analysis the difficulties in taking - out hollow screws after femoral neck fracture

    陳舊性踝關節骨折脫位的手術治療
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