countersunk head spiral的意思|示意
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英 / /
埋头螺旋
countersunk head spiral的网络常见释义
埋头螺丝 ... counterfort retaining wall 扶壁式挡土墙 countersunk head spiral 埋头螺钉；“埋头螺丝” countersunk screw 埋头螺钉 ...
countersunk head spiral相关短语
1、 Countersunk head spiral groove nails 沉头螺旋槽钉