draw pin

木字旁右边一个集是什么字_百度知道 ... 榫凿[ mortise chisel] 榫销[ draw pin] 榫眼[ mortise] ...

"长度单位_馆档网 ... "手工提花织机"," draw loom" "延伸梢"," draw pin" "延伸比"," draw ratio" ...