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该模具设计的难点是四个侧面都需要通过抽芯成型多个侧孔。
The difficulty in the mould design is how to form a number of apertures in four side face by side core-pulling mechanism.
youdao
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该模具设计的难点是四个侧面都需要通过抽芯成型多个侧孔。
The difficulty in the mould design is how to form a number of apertures in four side face by side core-pulling mechanism.
youdao