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对比国内、国外硬质合金刀片样本之后，发现一个现象：国外大量采用立式刀片，而国内几乎全是卧式刀片（见图１），甚至在国家标准所列刀片品种中都没有立式刀片。经研究和实践，笔者认为，立式刀片至少有以下优点是ｓ式刀片所不能及的（参见图２和图３）：１．立式刀片接...
After comparing domestic and foreign samples of carbide inserts, we found a phenomenon: a large number of foreign vertical blades, and almost all domestic horizontal blades (see Figure 1), even in the national standard blade varieties do not have vertical blades . After research and practice, I believe that vertical blade at least the following advantages are s-type blades can not (see Figure 2 and Figure 3): 1. Vertical blade connection ...