遇水膨胀橡胶密封垫
hydroexpansive rubber sealing gasket
元素的水迁移系数
water migration coefficient of element
园林景观水
garden water
landscape water in garden
遇水膨胀橡胶
water-swellable rubber
water encounter swelling rubber
water swellable rubber
water absorbent swelling rubber
water-swell rubber
water expandable rubber
Water-swelling Rubber
原料气压缩机套管水冷器
jacket water cooler of raw gas compressor