1. Any resultant softening or gumming of the coating surface shall indicate a lack of cure. 任何由此引起的软化或是胶质化都表明硬化不彻底。
2. Gum streaks: A defect in offset plate, where local image deteriorated in areas of excessive gumming . 胶痕:柯式印版上,局部上胶过度而损坏的故障。
3. The Motorcycle Velocity V-Belt series produced by our company is formulated from first-rate chloroprene rubber and super mightiness gumming polyester thread, etc. 本公司摩托车变速V带系列,选用优等氯丁十烯橡胶和高强力浸胶聚酯线绳等材料,采用独特地生产工艺加工而成。