求翻译：産品有些變形，主要爲收縮不均引起的Z向翹曲。設計時請注意冷卻水的排布;注塑時請注意前後模溫的設置以及保壓壓力;保壓時間的設置是什么意思？

Some distortion products , mainly due to uneven shrinkage Z warpage.

Produces some distortions, is mainly Z that the contraction causes unevenly to the warp. When design please note the distribution of cooling water; When injection molding please around note mold warm establishment as well as pressure retaining pressure; The establishment of dwell time

産 some distortions, the main 爲 contraction causes unevenly Z to warp.When design please note the cooling water the distribution; Around when injection molding please note the mold warm establishment as well as guarantees presses the pressure; Guarantees presses the time the establishment

Some variants of products, mainly z uneven shrinkage causing warping. Please note that the flow of cooling water at design time; injection note when setting mold temperature before and after as well as holding pressure; dwell time setting

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