screw blank

blank的翻译中文意思-在线英汉词典 ... sawing square blank (宝石轴承)断粒 screw blank 螺钉坯件 shaft blank 轴坯 ...

直角三角形_馆档网 ... "螺旋叶片型搅拌机"," screw blade agitator" "螺钉胚"," screw blank" "螺杆煞车"," screw brake" ...