短語(yǔ)詞組短語(yǔ)depth of tariff cut [稅收]關(guān)稅削減幅度radial depth of cut 徑向切削深度limit depth of cut 界限切削深度optimum depth of cut 最佳挖掘深度Depth of cut notching 深切凹口critical depth of cut 臨界切削深度depth of the cut 割口角度 返回 depth of cut