hexagonal socket head screw的意思|示意
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内六角螺钉
hexagonal socket head screw的网络常见释义
内六角螺钉 ... hexagonal safety set screw 六角头安全固定螺钉 hexagonal socket head screw 内六角螺钉 Outer Hexagonal Screw 外六角螺丝 ...
hexagonal socket head screw相关短语
1、 hexagonal socket head cap screw 杯头螺丝 ; 圆柱头内六角螺钉 ; 杯螺