速度同前_有道手机词典

1.第四段：一般有机台还有第五，第六段，这段的成型速度和压力相同前，都存在两段一个递减过程。其作用都是起到一个再次充满的作用。
Step4 section: Some injection machines have step5, step6 which are same as former molding speed and pressure this step should diminish and inject once more.
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