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Side view of wing screw with adjustable thread length.
螺纹长度可调整的翼形螺钉的侧面图。
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Side view of Roundhead screw with adjustable thread length.
螺纹长度可调整的圆头螺钉的侧面图。
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Mechanical limit screw is adjustable, safe and reliable;
机械限位螺钉可调，安全可靠；
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Mechanical limit screw is adjustable, safe and reliable;
机械限位螺钉可调，安全可靠；
youdao