常見例句雙語例句The invention discloses a special gypsum water-resistant reinforcing agent.本發(fā)明公開了一種石膏專用耐水增強劑。ip.comWater-soluble oxidation-resistant agent is an organic solderability preservative.水溶性的防氧化劑是一種有機可焊性保護劑。The special gypsum water-resistant reinforcing agent is mainly composed of an inorganic hydraulic binding material and an organic water reducing agent;該石膏專用耐水增強劑主要由無機水硬性膠 凝材料和有機物減水劑組成;ip.com 返回 water-resistant agent