圆槽 meaning in Chinese

chamfer
circular groove
circular slot

Paper processing machines ; circular grooving knives
纸张加工机器.圆槽形刀
Round groove one support - point hinge
宽圆槽铰链单支点
Bring to the boil , thicken with cornstarch to make a filling ; cut 14 cylinders out of gourd ; carve designs on the rind then carefully peel off the rind
将冬瓜选肉厚处用圆槽刀捅出14个圆柱形，皮不去掉，刻上花纹及文字后片下瓜皮，焯水后抹香油待用