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1.the mat：The competition area in judo is comprised of vinyl-covered foam mats, or tatami.
垫子：柔道比赛地用乙烯泡沫充填的大垫子，或叫榻榻米。收藏指正
2.Ethylene - vinyl acetate (EVA) /ethylene propylene diene monomer (EPDM)/poly-vinyl chloride (PVC) ternary plastic alloy non-rigid foam was produced by physical blending and chemical crosslinking moulding foaming process.
采用物理共混及化学交联模压发泡工艺生产乙烯-醋酸乙烯酯共聚物(EVA)/三元乙丙橡胶(EPDM)/聚氯乙烯(PVC)三元塑料合金软质泡沫体。收藏指正
3.Selection of the structure of foam water-washing column of vinyl chloride and antiseptic materials
氯乙烯泡沫水洗塔结构与防腐材料的选择收藏指正
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