English translation for "环孔钻"

annular auger
annular boring
annular drill

Similar Words：

"环孔片层（复数）" English translation, "环孔隙" English translation, "环孔藻属" English translation, "环孔锥" English translation, "环孔锥 环形钻 环形钻头" English translation, "环孔镗床" English translation, "环控系统" English translation, "环控制旋纽带镀铬亮条" English translation, "环口" English translation, "环口苍白区" English translation