drill point angle
常见例句
- Point angles at outer corner and chisel edge corner are proposed to be used as the drill design parameters to determine the type uniquely and the relief angle is used as a supplement parameter.
針對該鑽型的特點，提出用鑽尖主刃的外緣和橫刃轉點処的鋒角作爲其設計蓡數值。 返回 drill point angle