(此為彈簧技術說明)FEMALE 內扣(母扣)MALE 外扣(公扣)偏心軸 eccentric shaft銷軸 PIN開口銷 COTTER PIN螺桿 screw緊定螺釘 SET SCREW圓螺母 ROUND NUT內六角螺釘 SOCKET...
Read more(此為彈簧技術說明)FEMALE 內扣(母扣)MALE 外扣(公扣)偏心軸 eccentric shaft銷軸 PIN開口銷 COTTER PIN螺桿 screw緊定螺釘 SET SCREW圓螺母 ROUND NUT內六角螺釘 SOCKET...
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