本发明结构简单、加工精度高、取模方便，主要用于加工一端敞口的弧型套筒类铸件。
The die has simple structure and high machining precision, is convenient to take the die and is mainly applied for processing the casting like the arc sleeve with an opening at one end.
本发明结构简单、加工精度高、取模方便，主要用于加工一端敞口的弧型套筒类铸件。
The die has simple structure and high machining precision, is convenient to take the die and is mainly applied for processing the casting like the arc sleeve with an opening at one end.
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