转压点太高：产品充模不足，熔接痕，凹陷，尺寸偏小等。

Too high switch point: empty part, weld line, sink mark, and small.

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结果表明，采用阀式浇注技术对控制熔接痕取得了较好的效果。

The results show that the weld marks are well controlled by this method.

youdao

结果表明，采用阀式浇注技术对控制熔接痕取得了较好的效果。

The results show that the weld marks are well controlled by this method.

youdao