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螺纹长度可调整的翼形螺钉的侧面图。
Side view of wing screw with adjustable thread length.
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翼形螺钉的俯视图。选择框代表螺纹直径。
Top view of wing screw. selection box represents thread diameter.
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翼形螺钉的俯视图。选择框代表螺纹直径。
Top view of wing screw. selection box represents thread diameter.
youdao