Application of low Mooney viscosity, non pollution type NBR to thin camber sponge rubber was studied.
研究低门尼粘度 、 非污染型丁腈橡胶在薄型曲面海绵胶料中的应用.
All sponge rubber packing for watertight doors need to be renewed.
所有水密门的多孔橡皮密封垫换新.
Supply and return water pipes with sponge rubber insulation package, condensed into the nearest toilet.
供回水管道用橡胶海绵保温材料包裹, 冷凝水就近排入卫生间.风管采用镀锌钢板.
Blowing agent AK was used to preparing silicone rubber sponge.
采用发泡剂AK制作了硅橡胶海绵.
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