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外语
生活百科全书，解答生活难题 http://www.okwang.cn
abrasion resistance tester 耐磨试验机
abrasion resistant alloy 耐磨合金
abrasion resistant carbon black 耐磨炭黑
abrasion resistant cast iron 耐磨铸铁
abrasion resistant optical fiber 耐磨光纤
abrasion resistant steel 耐磨钢
abrasion resisting alloy 耐热合金
abrasion tester 耐磨试验仪
abrasion wheel 砂轮
abrasite 刚铝石
abrasive band grinding machine 砂带研磨机
abrasive belt grinding machine 砂带磨床
abrasive belt surface grinder 平面砂带磨床
abrasive belt 砂带
abrasive chip 抛磨块
abrasive cleaner 擦洗剂
abrasive cloth flapwheel 砂布页轮
abrasive cloth 砂布
abrasive cutoff machine 磨切机
abrasive cutting wheel 切割砂轮
abrasive disc 砂轮
abrasive fabric 砂布
abrasive file 方头锉
abrasive grain 研磨砂
abrasive jet cleaner 喷砂清理机
abrasive machine 研磨机
abrasive material 磨料
abrasive molding hydraulic press 磨料制品液压机
abrasive mounted wheel 磨头
abrasive paper for metallograph 金相砂纸
abrasive paper for wood 木砂纸
abrasive paper 砂纸
abrasive powder 研磨粉
abrasive product 磨料制品
abrasive sawing machine 研磨锯床
abrasive s |
教育科学