根据铝合金进气接管外形尺寸与结构等特点，该模具宜设计成一模一腔。
The die with one mould and one cavity was designed based on the geometry size and structure of the components.
本发明涉及一种对成型模或样件模具在外形尺寸发生变化时的一 种改变模具外形的方法。
The invention relates to a method for changing die shape when overall dimension of a forming die or sample die changes.
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