The paper introduces the product of class H polyester - imide solventless impregnating varnish.本文介紹一種不飽和聚酯亞胺類型的H級無溶劑浸漬樹脂.Shortly after impregnating her the boy runs away.在讓她懷上孩子不久后,這個男孩子跑了.Materials for Rtating and Stati...
The paper introduces the product of class H polyester - imide solventless impregnating varnish.本文介紹一種不飽和聚酯亞胺類型的H級無溶劑浸漬樹脂.Materials for Rtating and Static Rings : Impregnating resin ( metal ) graphite, Carborundum , hard ...