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螺钉的头部和端部型式
meaning in English
heads and points of screw
Related Words
头部正向反射
螺钉
螺钉孔
黄铜螺钉
两头螺钉
特制螺钉
超出螺钉
减压螺钉
调频螺钉
螺钉脚
螺钉带扣
螺钉的头
螺钉的无螺纹部分
螺钉调节快速夹紧卡钳
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