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一些仪器结构常采用弹性细长轴零件(如图1),来施加力矩或当作无阻尼轴承。这类零件直径细小,细长比达1/(120),加工比较困难。
Some instrument structures often use flexible slender shaft parts (Figure 1) to apply torque or as a non-damped bearing. Small diameter of such parts, slender than 1 / (120), processing more difficult.