机筒上的销钉对挤出特性影响力很小。

The effect of the core pin on extrudate characteristic was little.

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在封装时不需要额外的销钉。

No additional pins on the package are necessary.

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一个受载销钉支承于一个具有微小间隙的孔上。

A loaded pin bears on a hole with small clearance.

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一个受载销钉支承于一个具有微小间隙的孔上。

A loaded pin bears on a hole with small clearance.

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