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- Benige prostatieHyperplasia 前列腺肥大
- Sandwich rubber is a single layer of cellular rubber covered with a single outer layer of ordinary pimpled rubber, the thickness of the pimpled rubber not benig more than 2 mm . “普通颗粒胶”是一层无泡沫的天然橡胶或合成橡胶，其颗粒必须以每平方厘米不少于10颗，不多于50颗的平均密度分布整个表面。
- The Way of Preventiong the Water Pipe from Benig Frozen 防止室外水管冻结的简易方法
- 20.Sandwich rubber is a single layer of cellular rubber covered with a single outer layer of ordinary pimpled rubber, the thickness of the pimpled rubber not benig more than 2 mm . “海绵胶”即在一层泡沫橡胶上覆盖一层普通颗粒胶，普通颗粒胶的厚度不超过2毫米。
