square screw thread

网络释义

1.	方螺纹航海及海运专业英语词汇(S9) ... square sail 横帆 square screw thread 方螺纹 square search 展开方形搜索 ... www.diyifanwen.com
2.	方螺纹螺杆直角三角形_馆档网 ... "方螺纹螺杆"," square screw" "方螺纹螺杆"," square screw thread" "方槌"," square set hammer" ... www.guandang.com

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