high heat-proof耐高热的
High wear-proof lining高耐磨衬里
high-proof nappy酒精含量高的
high voltage flame-proof高压隔爆
high building fire-proof高层消防
high performance water-proof paint高性能防水涂料
High silicon acid-proof cast iron高硅耐酸铸铁
high-voltage explosion-proof switch高压防爆开关
High-efficiency flame-proof motor高效率隔爆型电动机