The grooved head of the sprue puller creates an effective undercut which is used to pull the sprue, or secondary sprues in underfeed designs.
拉料的凹槽形成了一个有的底切，可以用来拉出或者是下进料设计中的二级。
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" Undercut" - offer for much less, and especially when you're talking about competition.
“底切” ——出价低得多， 尤其是当你谈论竞争时。
Today, the show has become rather influential in terms of grooming and mens style because the high and tight haircuts with strong undercuts are now much more popular than they used to be when they started.
天，该节目在容和男士风变得相当有影响力， 因为带有强烈底切的高而紧的发型现在比过去更受欢迎。
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划词翻译
详细解释
拉料
的凹槽形成了一个有
的底切，可以用来拉出
天，该节目在
容和男士风
变得相当有影响力， 因为带有强烈
