Cross recessed truss head screw的意思|示意
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十字槽桁架头螺钉
Cross recessed truss head screw的网络常见释义
十字槽伞头机丝牙螺钉 十字槽切削螺纹螺钉（多种头型） thread cutting screw cross recess 十字槽伞头机丝牙螺钉 cross recessed truss head screw 十字槽伞头三角牙螺钉 cross recessed truss head triangular screw ..