基本解釋[能源科學技術]鉆尖角英漢例句雙語例句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.針對該鉆型的特點，提出用鉆尖主刃的外緣和橫刃轉點處的鋒角作為其設計參數(shù)值。drill point angle更多例句詞組短語短語Drill -point angle 頂角drill l point angle 鉆尖角drill point angle更多詞組專業(yè)釋義能源科學技術鉆尖角